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tan5oxxtan30oxx4tan85o is equal to 4/(sq...

`tan5oxxtan30oxx4tan85o` is equal to `4/(sqrt(3))` (b) `4sqrt(3)` (c) 1 (d) 4

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  4. If xtan45ocos60o=sin60ocot60o , then x is equal to 1 (b) sqrt(3) (c) 1...

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  16. If A, B and C are interior angles of a triangle ABC, then show that "s...

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  18. tan5oxxtan30oxx4tan85o is equal to 4/(sqrt(3)) (b) 4sqrt(3) (c) 1 (d) ...

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  19. In Fig. 5.47, the value of cosvarphi is (FIGURE) 5/4 (b) 5/3 (c) 3/...

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