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If 5 cos theta+ 12 sin theta = 13 show t...

If `5 cos theta+ 12 sin theta = 13` show that `tan theta = 12/5`.

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UNITED BOOK HOUSE-RAMAKRISHNA MISSION VIDYALAYA, NARENDRAPUR-EXERCISE
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  7. In triangleABC, angleB is an acute angle and AD botBC. Prove that AC^2...

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  11. Define radian, Prove that 1^@<1^c.

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  12. If 5 cos theta+ 12 sin theta = 13 show that tan theta = 12/5.

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  13. Find the value of (cos^2pi/16+ cos^2 (3pi)/16+cos^2(5pi)/16+cos^2(7pi)...

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  14. A passenger in an aeroplane flying over a straight road observed two c...

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  20. Find the mode from the following distribution table.

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