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(v) costheta/(1-sintheta)+costheta/(1+si...

(v) `costheta/(1-sintheta)+costheta/(1+sintheta)=4`

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If 0^(@)lethetale90^(@) , then solve the following equations : (i) (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=4 (ii) (cos^(2)theta-3costheta+2)/(sin^(2)theta)=1 (iii) (costheta)/("cosec"theta+1)+(costheta)/("cosec"theta-1)=2

Prove the following identities: (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=2sectheta

Prove the following identities: (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=2sectheta

Prove the following identity: (costheta)/(1-sintheta)=(1+costheta+sintheta)/(1+costheta-sintheta)

Prove that: (i) (costheta)/(1-sintheta)=(1+sintheta)/(costheta) (ii) (1+costheta-sin^(2)theta)/(sintheta+sinthetacostheta)=cottheta (iii) 1+(tan^(2)theta)/(1+sectheta)=sectheta

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

If tantheta=4/5 , find the value of (costheta-sintheta)/(costheta+sintheta) .

If 3tantheta=4 , find the value of (4costheta-sintheta)/(2costheta+sintheta)

Prove that : (i) (1-cosA)/(sinA)=(sinA)/(1+cosA) (ii) (costheta)/(1-sintheta)=(1+sintheta)/(costheta)

If tantheta=a/b then find the value of (costheta+sintheta)/(costheta-sintheta)