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TARGET PUBLICATION-TRIGONOMETRY -Problem set - 6
- 1 + tan^2 theta = ?
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- When we see at a higher level, from the horizontal line, angle formed ...
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- If sin theta=11/61, ffind the value of cos theta using trigonometric i...
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- If tan theta=2, find the values of other trigonometric ratios.
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- If sec theta=13/12, find the values of other trigonometric ratios.
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- Prove that : sec theta (1 - sin theta ) (sec theta + tan theta ) = 1
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- Prove : (sec theta+tan theta)(1-sin theta)=cos theta.
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- Prove that : sec^(2)theta+"cosec"^(2)theta=sec^(2)theta*"cosec" ^(2)t...
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- Prove : cot^(2) theta-tan^(2)theta=cosec^(2)theta-sec^(2)theta
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- Prove that : tan^(4)theta + tan^(2)theta = sec^(4)theta - sec^(2) th...
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- Prove 1/(1+sintheta)+1/(1-sintheta) = 2 sec^2 theta
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- Prove the following: sec^6 x - tan^6 x = 1 + 3sec^2 x xx tan^2x
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- Prove that : (tan theta)/(sec theta + 1) = (sec theta - 1)/(tan thet...
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- Prove the following: (tan^3 theta - 1)/(tan theta - 1) = sec^2 theta ...
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- Prove that (sin theta - cos theta +1)/(sin theta + cos theta -1) = (...
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- A boy standing at a distance of 48 meters from a building observes the...
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- From the top of a lighthouse , an observer looks at a ship and finds t...
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- Two buildings are in front of each other on a road of width 15 meters....
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- A ladder on the platform of a firebrigade van can be elevated at an an...
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- While landing at an airport, a pilot made an angle of derpession of 20...
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