Recommended Questions
- If sectheta+costheta=2 then sin^2theta+tan^2theta=
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- tan^2theta-sin^2theta=tan^2theta.sin^2theta
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- (i) ("sin"theta "tan"theta)/(1-costheta)=1sectheta (1+costheta)/(1-...
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- Prove that (sintheta-costheta+1)/(sintheta+costheta-1)=1/(sectheta-tan...
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- Prove the following identities: (sintheta+cos e ctheta)^2+(costheta+s...
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- If costheta=5/(13) , find the value of (sin^2theta-cos^2theta)/(2si...
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- Prove: (sectheta+costheta)(sectheta-costheta)=tan^2theta+sin^2theta
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- Prove: (1+sectheta)/(sectheta)=(sin^2theta)/(1-costheta)
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- Prove: (tantheta+1/(costheta))^2+(tantheta-1/(costheta))^2=2((1+sin^2t...
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