Jul 16, 2018 · Find an answer to your question sin^4 π/16 + sin^4 3π/16 + sin^4 5π/16 + sin^4 7π/16 = 3/2 ant880423 ant880423 16.07.2018

Jul 26, 2020 · This question can be solved using the unit circle. 240º is in the 3rd quadrant, so we subtract 180 to get the reference angle: 240–180= 60º. Because 240º is in the 3rd quadrant, …

May 5, 2019 · Given : Sin⁻¹ ( Sin 4π/5 ) To Find : Value of Sin⁻¹ ( Sin 4π/5 ) Solution: Sin⁻¹ ( Sin 4π/5 ) as we know that

May 25, 2019 · Sin (√sinx +cosx) dofferention with respect to x find x : x-2 by x + 1 = 1 by 2 If the digits of a two digit number are interchanged the number so obtained is greater than the …

Feb 21, 2018 · Given - Trigonometric equation - sin^2 pi/10 + sin^2 4pi/10 + sin^2 6pi/10 + sin^2 9pi/10. Find - To find the value of given trigonometric equation. Solution - Value of pi in angles …

Jul 13, 2020 · cos 2pi = cos 4pi = cos 8pi = cos 10pi = so in general cos n * 2pi = 1. So recalling cos A+B = cos A cos B - sin A sin B. we get cos (14pi + pi) = cos 14pi cos pi - sin 14pi sin pi. …

Aug 26, 2016 · Prove that : sin pi/5 * sin 2pi/5 * sin 3pi/5 * sin 4pi/5 = 5/16 Get the answers you need, now! shalepratnagar shalepratnagar 26.08.2016

Sep 12, 2020 · Click here 👆 to get an answer to your question ️ cos^2 pi/5. +sin^ 4pi/5 = 1 prove that sakshijadhav931 sakshijadhav931 13.09.2020

Jul 7, 2024 · Since sin(-x) = -sin(x), we can rewrite the equation as: theta + pi/3 = -arcsin(1) arcsin(1) = pi/2, so: theta + pi/3 = -pi/2. Subtracting pi/3 from both sides gives: theta = -pi/2 - …

Jun 7, 2018 · a rectangular plot is 45 M long and 18 M wide a path of uniform width of 2.5 m from the plot inside it find the cost of popping the road with brick an …