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underset(xrarrpi/2)lim (1-sinx)/(cosx) i...

`underset(xrarrpi/2)lim (1-sinx)/(cosx)` is equal to:

A

0

B

-1

C

1

D

none of these

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JBD PUBLICATION-MODEL PAPER (4)-EXERCISE
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  18. Use principle of mathematical induction to prove that:1+2+3+……….+n=(n(...

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  19. Prove the following by using the principle of mathematical induction f...

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