If a=cosθ+i sinθ, find the value of 1+a/1-a. 1+a/1-a=1+cosθ+i sinθ/1-cosθ-i sinθ Physics Wa...

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if `a = costheta +i sin theta `, prove that `(1+a)/(1-a) = cot(theta/2)i`

if 'a=cos(theta)+isin(theta)',find the value of '(1+a)/(1-a)'. || complex number

If \( a=\cos \theta+i \sin \theta \), find the value of \( \frac{1+...

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If x = 2 Sin theta / 1 + Cos theta + Sin theta, find the value of 1 – Cos + Sin / 1 + Sin @EAG

Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta. RS Aggarwal-Example 6.

#trigonometry #compoundangles and applications

cos theta / 1 + sin theta = 1 - sin theta / cos theta | Trigonometry class 10

if {(3sin theta-cos theta)/(cos theta+ sin theta)}=1, then the value of cot theta is:

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If z = cos θ + i sin θ then z^n+1/z^n = 2 cos nθ and z^n -1/z^n = 2 i sin nθ || Complex Numbers

If `(costheta)/(1+sintheta)-(1-sintheta)/(costheta)=2k` then the value of `k` is :

Relation b/w Trigonometrical functions | sin cos tan cot sec | #short | #shorts | #trigonometry

Basic Trigonometric Ratios:tan(theta), cot(theta), sin(theta), cos(theta), sec(theta), cosec(theta)

10. If z =cos θ + 𝒊 sin θ, Prove Zⁿ – 1/Zⁿ = 2 sin nθ 𝒊 . 💥🌻 Complex Number Z^n – 1/Z^n = 2 sin nθ i

Find an acute angle θ when cosθ-sinθ/cosθ+sinθ = 1-√3/1+√3 ...|| Class 10 ||

If cosec A=2, find the value of 1/tan A + sin A/1+cos A.

Trigonometry | if Cosec A =2 , find the value of 1/tan A + sin A/1+Cos A