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If 1 + sin^2 theta = 3 sin theta cos the...

If `1 + sin^2 theta` = `3 sin theta cos theta`, then prove that `tan theta` = 1 or 1/2.

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If 1+sin^(2)theta=3sin theta cos theta, then prove that tan theta=1 or tan theta=(1)/(2)

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AGRAWAL PUBLICATION-INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS-EXAMPLE
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  4. From a point on the ground the angles of elevation of the bottom and t...

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  7. A boy standing on a horizontal plane find that angle of elevation of a...

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  8. If sin theta + cos theta = p and sec theta + cosec theta = q, then pro...

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  9. The angle of elevation of an aeroplane from a point A on the ground is...

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  10. Prove that: [(1 + cot theta + tan theta)(sin theta - cos theta)]/(sec^...

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  11. If sec theta + tan theta = m, show that (m^2 - 1)/(m^2 + 1)= sin theta...

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  12. A moving boat is observed from the top of a 150 m high cliff moving aw...

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  13. A ladder rests against a vertical wall at an inclination alpha to the ...

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  14. There are two poles, one each on either bank of a river just opposite ...

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  15. Amit, standing on a horizontal plane, finds a bird flying at a distanc...

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  16. Prove that: (tan theta)/(1 - cot theta) + (cot theta)/(1 - tan theta) ...

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  17. The lower window of a house is at a height of 2 m above the ground and...

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  18. Prove that: (sin theta)/(cot theta + cosec theta) = 2 + (sin theta)/(c...

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