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If `2ycos = xsin theta` and `2 x sec theta -y cosec theta = 3`, then the value of `x^2+ 4y^2` is
यदि `2ycos = xsin theta` and `2 x sec theta -y cosec theta = 3` हो, तो `x^2+ 4y^2` का मान क्या होगा?

A

1

B

2

C

3

D

4

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CHAMPION PUBLICATION-2016 TIER-II PAPER(15)-EXERCISE
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  3. If D and E are the mid points of AB and AC respectively of DeltaABC, t...

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  6. The value of the expression (1 +sec22^@ + cot 68^@)(1- cosec22^@+ tan6...

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  8. If sec theta + tan theta = m (>1), then the value of sin theta is (0^@...

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  9. If (a^2-b^2)sin theta+2abcos theta= a^2+b^2, then tan theta= यदि (a...

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  11. If 2ycos = xsin theta and 2 x sec theta -y cosec theta = 3, then the v...

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  14. A man on the top of a tower, standing on the Sea-shore, finds that a b...

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