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If cos 0 =(-3)/(5) and pi lt 0 lt (3pi)/...

If `cos 0 =(-3)/(5) and pi lt 0 lt (3pi)/(2) ,` find the value of `tan theta //2`

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The correct Answer is:
`tan . (theta )/(2) =-2`
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SRISIRI PUBLICATION-TRIGONOMETRIC RATIONS, TRANSFORMATIONS-LAQ
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  4. Prove that (sin theta + sin 2 theta )/(1+cos 0 + cos 2 theta )= tan th...

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  5. If theta is not an integral multiple of (pi)/(2), prove that tan thet...

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  6. Prove that tan 3A. tan2A.tanA = tan3A - tan 2A - tan A

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  7. If cos theta gt 0, tan theta + sin theta =m and tan theta -sin theta =...

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  12. In a Delta ABC, If tan .(A)/(2)=(5)/(6) and tan .(B)/(2) =(20)/(37), ...

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  13. If cos alpha =(3)/(5) and cos beta =(5)/(13) and alpha, beta are acut...

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  14. For any alpha in R, prove that cos ^(2) (alpha -(pi)/(4))+ cos ^(2) (a...

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