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Choose the correct option.Justify your c...

Choose the correct option.Justify your choice:(ii)`(1+tan theta+sec theta)(1+cot theta-cosectheta)=`

A

0

B

1

C

2

D

-1

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R G PUBLICATION-INTRODUCTION TO TRIGONOMETRY-EXERCISE
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  14. Prove the following identities,where the angles involves are acute ang...

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  15. Prove the following identities, where the angles involves are acute an...

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  16. The maximum value of sintheta,0lethetale90^@ is

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  17. The maximum value of costheta,0lethetale90^@ is

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  18. The value of sin(90^@-theta) is

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  19. The value of cos1^@cos2^@cos3^@....cos180^@ is

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  20. The value of sin0^@sin1^@sin2^@sin3^@.....sin90^@

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