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Prove that: (sin2theta)/(1+cos2theta)=t ...

Prove that: `(sin2theta)/(1+cos2theta)=t a ntheta`

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Prove that: (sin2theta)/(1+cos2theta)=tantheta

Prove that: a) (sin2theta)/(1+cos2theta) = tantheta b) (1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=cottheta

Prove that: (sin2theta)/(1-cos2theta)=cottheta

Prove that sin(2theta)/(1-cos2theta)=cot theta

Prove that (1+sin2theta)/(1-sin2theta)=((1+tantheta)/(1-tan theta))^(2)

Prove that: (a) (sin 2 theta)/(1+cos 2 theta)=tan theta (b) (1+sin 2 theta+cos 2theta)/(1+sin2 theta-cos 2 theta)=cot theta

Prove that : (sin^(2)theta)/(cos theta)+cos theta=sec theta

Prove that: (cos2theta)/(1+sin2theta)=tan(pi/4-theta)

Prove that: (cos2theta)/(1+sin2theta)=tan(pi/4-theta)

Prove that: (cos2theta)/(1+sin2theta)=tan(pi/4-theta)

RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS OF MULTIPLE AND SUBMULTIPLE ANGLES-All Questions
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  2. Prove that: |sintheta."sin"(60-theta).sin(60+theta)|lt=1/4 for all val...

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  3. Prove that: (sin2theta)/(1+cos2theta)=t a ntheta

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  4. Prove that sin(2theta)/(1-cos2theta)=cot theta

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  5. Prove that: (cos2theta)/(1+sin2theta)=tan(pi/4-theta)

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  6. Prove that: (1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=cot theta

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  7. Prove that: (1+sintheta-costheta)/(1+sintheta+costheta)=tan(theta/2)

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  8. Prove that: (costheta)/(1+sintheta)=tan(pi/4-theta/2)

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  12. Prove that : (sinx-sin3x)/(sin^(2)x-cos^(2)x) = 2sinx

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  13. Express each of the following as the sum or difference of sines and ...

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  14. Show that sqrt(3)\ cos e c\ 20^0-sec20^0=4.

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  15. Prove that: tan4theta=(4t a ntheta(1-tan^2theta))/(1-6tan^2theta+tan^4...

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  16. If tanx=3/4, pi < x < (3pi)/2 , find the values of sinx/2, cosx/2 and...

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