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If angleA and angleP are acute angle suc...

If `angleA` and `angleP` are acute angle such that `tanA=tanP`, then show that `angleA=angleP`.

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RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
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  2. If /A and /B are acute angles such that cos A=cos B . then show tha...

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  3. If angleA and angleP are acute angle such that tanA=tanP, then show th...

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  4. In a /\A B C , right angled at A , if tanC=sqrt(3) , find the valu...

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  5. State whether the following are true or false. Justify your answer. ...

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  6. State whether the following are true or false. Justify your answer. ...

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  7. Evaluate each of the following in the simplest form: sin60ocos30o+c...

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  8. Evaluate the following expressions: 2sin^2 30otan60o-3cos^2 60osec^...

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  9. Evaluate the following expressions: 4cot^2 45o-sec^2 60o+sin^2 60o+...

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  10. Evaluate each of the following: (sin^2 45o+cos^2 45o)/(tan^2 60o) (...

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  11. Evaluate each of the following: (sin60o)/(cos^2 45o)-cot30o+15cos90...

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  12. Show that: 2(cos^2 45o+tan^2 60o)-6(sin^2 45o-tan^2 30o)=6 (ii) 2...

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  13. Solve each of the following equations when 0o<theta<90o . 2costheta...

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  14. Solve each of the following equations when 0o<theta<90o . 2sin^2the...

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  15. Find the value of theta in each of the following: (i)2sin2theta=sqrt...

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  16. If A=30^@ verify that cos3A=4cos^3A-3cosA

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  17. If x=30^@ , verify that : (i) tan2x=(2tanx)/(1-tan^2x) (ii) sinx=sqr...

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  18. Verify that: sin60o=(2tan30o)/(1+tan^2 30o)=(sqrt(3))/2 (ii) cos60...

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  19. Verify that: (i) cos60^@=cos^2 30^@-sin^2 30^@=1/2 (ii) 4(sin^4 30^...

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  20. If theta is an acute angle and sintheta=costheta , find the valu...

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