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If cottheta=1/(sqrt(3)) , show that (...

If `cottheta=1/(sqrt(3))` , show that `(1-cos^2theta)/(2-sin^2theta)=3/5`

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RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS-All Questions
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  3. If cottheta=1/(sqrt(3)) , show that (1-cos^2theta)/(2-sin^2theta)=3...

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  4. If tanA=3/4 and A+B=90^@, then what is the value of cotB ?

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  5. If A+B=90^@ and cosB=3/5 , what is the value of sinA ?

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  6. Write the acute angle theta satisfying sqrt(3)sintheta=costheta .

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  10. If theta is an acute angle such that costheta=3/5 , then (sinthetatant...

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  11. If tantheta=a/b , then (asintheta+bcostheta)/(asintheta-bcostheta) is ...

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  12. If 5tantheta-4=0, then the value of (5sintheta-4costheta)/(5sintheta+4...

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  13. If 16cotx=12, then (sinx-cosx)/(sinx+cosx) equals (a) 1/7 (b) 3/7 (c) ...

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  14. If 8tanx=15 , then sinx-cosx is equal to

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  16. If tantheta=3/4, then cos^2theta-sin^2theta= (a) 7/(25) (b) 1 (c) -7/...

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