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If tantheta=(24)/7 , find that sinthe...

If `tantheta=(24)/7` , find that `sintheta+costheta`

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RD SHARMA-TRIGONOMETRIC RATIOS-All Questions
  1. If secA=(17)/8 , verify that (3-4sin^2A)/(4cos^2A-3)=(3-tan^2A)/(1-...

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  2. If cottheta=3/4 , prove that sqrt((sectheta-cos e c\ theta)/(secthe...

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  3. If tantheta=(24)/7 , find that sintheta+costheta

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  4. If sintheta=a/b , find sectheta+tantheta in terms of a and b .

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  5. If 8tanA=15 , find sinA-cosA

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  6. If 3costheta-4sintheta=2costheta+sintheta , find tantheta .

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  7. If tantheta=(20)/(21) , show that (1-sintheta+costheta)/(1+sintheta...

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  8. If cos e c\ A=2 , find the value of 1/(tanA)+(sinA)/(1+cosA)

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  9. If /A and /B are acute angles such that cos A=cos B . then show tha...

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

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

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

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

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

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

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

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

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

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

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

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