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'cos(3pi2 + x) cos(2pi + x )[ cot(3pi2- x) + cot(2pi + x)] = 1'||

9. cos(3π/2+x) cos⁡(2π+x) [cot⁡(3π/2-x)+cot⁡(2π+x) ]=1

`cos((3π)/(2) +x) cos(2π+x)[cot(3π)/(2)-x+cot(2π+x)]=1`

Prove that: `cos((3pi)/2+x)cos(2x+x)[cot((3pi)/2-x)+cot(2pi+x)]=1`...

55Trigonometry Show that Cot(π/20)Cot(3π/20)Cot(5π/20)Cot(7π/20)Cot(9π/20) = 1

コット(270 + x) | cot(3pi/2 + x) |ベビーベッド(270 + A) |コット(3pi/2 + A) |コット(270 + シータ)

Prove that : sec (3π/2 - x) sec(x - 5π/2) + tan(5π/2 + x) tan((x - 3π/2) = -1

If cos x = (- sqrt(3))/2 and pi x (3pi)/2 then the value of 4cot^2 x - 3cos e * c ^ 2 * xis:

9. Prove that cos (3pi/2 + x) cos (2pi + x) { cot (3pi/2 - x) + cot (2 pi +x)} =1

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value of cot π/20 cot 3π/20 cot 5π/20 cot 7π/20 cot 9π/20 is

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コット(270 – x) | cot(3pi/2 – x) |コット(270 – A) | cot(3pi/2 – A) |コット(270 – シータ)

Trigonometric functions : values of trigonometric functions at (π+x) and (3π/2 -x)

TRIGONOMETRIC FUNCTIONS CLASS 11 EX 3.3 Q 9 NCERT CBSE ISC IIT JEE IMPORTANT QUESTIONS SOLUTIONS

cot^2 x - (root 3+ 1) cot x = root 3 @EAG

If \( \sec x=\sqrt{2} \) and \( \frac{3 \pi}{2}x2 \pi \), find the value of \( \frac{1+\tan x+\o...