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If sina the value of 2cot2a + 2 is

WebSolution Verified by Toppr sinA= 2 3(Given) 2cot 2A−1 =2cot 2A+2−2−1 =2(cot 2A+1)−3 =2cosec 2A−3 = sin 2A2 −3 =2( 32)2−3 = 38−3 = 3−1 Was this answer helpful? 0 0 Similar questions If sin A= 2 3 and cos B= 2 3, find the value of : 1+tan A tan Btan A−tan B … WebIf sinθ=1/3, find the value of 2cot 2θ+2 Easy Solution Verified by Toppr Given sinθ=1/3 cosecθ=3 2cot 2θ+2=2(1+cot 2θ)=2cosec 2θ=2(9)=18 Was this answer helpful? 0 0 …

if sin A = √3/2, find the value of 2 cot square A -1 - Brainly.in

Web31 jul. 2024 · 2cot^2A = 2 (Cot^2A + 1) = 2Cosec^2 A ( cot^2A + 1 = Cosec^2A) = 2/ Sin^2A (Cosec^2A = 1/Sin^2A) = 2 / (1/3)^2 = 2 * 9 = 18 Ans = 18 at July 31, 2024 Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest No comments: Post a Comment To leave a comment, click the button below to sign in with Google. Sign in with … WebcotA-tanA = 2.cot 2A L.H.S. =cosA/sinA-sina/cosA = (cos^2A-sin^2A)/sinA.cosA = (cos2A)/ (1/2.sin2A) =2. (cos2A/sin2A) =2.cot2A , Proved. 21 Sponsored by TruHeight FINAL4 for 20% Off! Our proprietary blend of 7 natural herbs can support immune health and overall well being. Shop Now 75 Harish Chandra Rajpoot forest hill police chief https://ferremundopty.com

2) If sinA = root 3/2, find the value of 2cot2A-1 - Maths ...

Webcot A = 1 tan A = cos A sin A. We know the identity: sin 2 θ + cos 2 θ = 1 ⇒ cos θ = 1 - sin 2 θ Now, ⇒ cos A = 1 - sin 2 A ……………. 2 From equation 1 , ⇒ cos A = 1 - 1 4 = 3 4 = 3 2 Since, cot A = cos A sin A cot A = 3 2 × 2 = 3 Hence, option A is the correct option. Suggest Corrections 1 Similar questions Q. Web15 aug. 2024 · If 3sinA + 2cosA = 0 tyen the value of cot2A is equal to: a. -4/3 b. -12/5 c. -5/12 d. -3/4 See answers Advertisement vinod04jangid Answer: Step-by-step … Webtrigonometry - Prove that $\sin (2A)+\sin (2B)+\sin (2C)=4\sin (A)\sin (B)\sin (C)$ when $A,B,C$ are angles of a triangle - Mathematics Stack Exchange Prove that sin ( 2 A) + sin ( 2 B) + sin ( 2 C) = 4 sin ( A) sin ( B) sin ( C) when A, B, C are angles of a triangle Ask Question Asked 10 years, 10 months ago Modified 5 years, 11 months ago diesel cars hatchback us

Solution: Find the value of A between 270° and 360° if sin^2A – sinA…

Category:If A lies in the second quadrant and 3tan { A+4=0 } then the value …

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If sina the value of 2cot2a + 2 is

If secA =2x and tanA =2/x, find the value of 2(x^2-1/x^2).

WebIf sinA =root3/2, find the value of 2cot2A - 1 - Maths - Introduction to Trigonometry. NCERT Solutions; Board Paper Solutions; Ask & Answer; School Talk; Login; GET APP; Login Create Account. Class-10 » Maths. Introduction to Trigonometry. If sinA =root3/2, find the value of 2cot 2 A - 1. Share with your friends. Share 1. sin A = root 3/2 ... WebRight Answer is: B SOLUTION cosA cotA+sinA = cosA (cosA sinA) +sinA (∵ cotA= cosA sinA) = sin A+sin A=2 sin A ∴ cosA cotA+sinA=2 sin A

If sina the value of 2cot2a + 2 is

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Web28 sep. 2012 · 2) If sinA = root 3/2, find the value of 2cot 2 A-1. Share with your friends. 7 Follow 5. Certified by MeritNation Expert. Abhinav Kumar, added an answer, on 18/8/15. … Web4 feb. 2024 · If 2cot 2θ + cosec2θ + 2 = 6, 0° < θ < 90°, then the value of sin(2θ/3) + cos(4θ/3). asked Feb 28, 2024 in Aptitude by AvantikaJha ( 53.7k points) quantitative …

WebIf A lies in the second quadrant and 3tan { A+4=0 } then the value of 2cot { A-5cos { A } +sin { A } } is equal to If A lies in the second quadrant and 3tan { A+4=0 } then the … WebThe value of 2 sin θ can be a+1/a, where a is a positive number, and a ≠ 1 Kwatra Tuition Center 2.5K views 2 years ago Given 15 cot a=8 Find sin A and sec A Trigonometry …

Web28 sep. 2012 · 2) If sinA = root 3/2, find the value of 2cot 2 A-1. Share with your friends 7 Follow 5 Certified by MeritNation Expert Abhinav Kumar, added an answer, on 18/8/15 Sin A = √3/2 Sin A = Sin 60 thus A = 60° Cot²A = 1/3 According to Question 2Cot²A -1 2 (1/3)-1 2/3-1 -1/3 Hope it helps u 💔 This conversation is already closed by Expert Web18 aug. 2024 · sin A = √3/2sin A = sin 60°A = 60°. Now, cot A = cot 60° = 1/√3. 2cot² A - 1 = 2cot² 60° - 1= 2 (1/√3)² - 1= 2/3 - 1 = -1/3. Hence your required answer is - 1/3. Hope …

Web6 jul. 2024 · The value of 2 sin θ can be a+1/a, where a is a positive number, and a ≠ 1 Kwatra Tuition Center 2.5K views 2 years ago Given 15 cot a=8 Find sin A and sec A Trigonometry R&H …

Web13 okt. 2024 · If tan A + Sin A = m and tan A - sin A = n then m2 - n2 = Q4. The value of 2 + 2 + 2 + 2 cos 8 θ Q5. From the following data the value of θ if cos θ = 0.4457 x° 0' 6' 12' 18' 24' 30' 36' 42' 48' 54' 1' 2' 3' 4' 5' Difference to subtract 63 0.4540 4446 1013 Q6. diesel certification programs near meWeb2 okt. 2024 · If 2cot 2θ + cosec2θ + 2 = 6, 0° < θ < 90°, then the value of sin(2θ/3) + cos(4θ/3). asked Feb 28, 2024 in Aptitude by AvantikaJha ( 53.7k points) quantitative … diesel checked shirtWeb4 feb. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class … diesel cars for sale houstonWeb31 jul. 2024 · If sinA = 1/ 3 , then find the value of 2cot^2A + 2 ? 2cot^2A = 2 (Cot^2A + 1) = 2Cosec^2 A ( cot^2A + 1 = Cosec^2A) = 2/ Sin^2A (Cosec^2A = 1/Sin^2A) = 2 / (1/3)^2. … forest hill police shootingWeb31 jan. 2024 · Solution: Calculate the cotangent of the angle. Solution: Find the value of sin (arc cos 15/17) Solution: If cos65° + cos55° = cosθ, find the θ in radians. Solution: Find the value of A between 270° and 360° if sin^2A – sinA=1. Solution: Solve for G if csc (11G – 16 degrees) = sec (5G + 26 degrees) diesel cheaper by 22 paise in mumbaiWeb22 mrt. 2024 · Transcript. Question 5 If sin A = 1/2 , then the value of cot A is (A)√3 (B) 1/√3 (C) √3/2 (D) 1 Since sin A = 1/2 ∴ cosec A = 2 Now, 1 + cot2 A = cosec2 A Putting … diesel cars for sale perthWeb8 okt. 2024 · Here's the start of a solution: In order for those sets to be equal, we need one of the following sin a = cos a, sin a = cos 2 a, or sin a = cos 3 a. We split our search into three cases, and make use of the identity sin A − cos B = 2 sin ( B − A 2 − π 4) sin ( B + A 2 − π 4) Case I: sin a = cos a diesel cheat claims