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If x=(2sintheta)/(1+costheta+sintheta),t...

If `x=(2sintheta)/(1+costheta+sintheta),t h e n(1-costheta+sintheta)/(1+sintheta)` is equal to (a) `1+x` (b) `1-x` (c) `x` (d) `1/x`

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If x=(2sintheta)/(1+costheta+sintheta),t h e n(1-costheta+sintheta)/(1+sintheta) is equal to 1+x (b) 1-x (c) x (d) 1/x

If x=(2sintheta)/(1+costheta+sintheta),t h e n(1-costheta+sintheta)/(1+sintheta) is equal to 1+x (b) 1-x (c) x (d) 1/x

If x=(2sintheta)/(1+costheta+sintheta) , then prove that (1-costheta+sintheta)/(1+sintheta) is equal to x .

(1+costheta+sintheta)/(1+costheta-sintheta)=(1+sintheta)/(costheta)

((1+sintheta+i costheta)/(1+sintheta-i costheta))^n is equal to

(sintheta)/(1+costheta) + (1+costheta)/(sintheta) = 2 cosec theta

If sintheta_1+sintheta_2+sintheta_3=3," then "costheta_1+costheta_2+costheta_3 is equal to

(sintheta)/(1+costheta)+(1+costheta)/(sintheta)=2cosectheta

Prove: (costheta)/(1-sintheta)=(1+sintheta)/(costheta)

Prove that (1-sintheta+costheta)^2=2(1+costheta)(1-sintheta)

CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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