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If, in a triangleABC, tanA =1 and tanB=2...

If, in a `triangleABC`, tanA =1 and tanB=2, then: tanC=

A

1

B

2

C

3

D

4

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The correct Answer is:
C
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MASTERING THE BEST - ALL TOPICS
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  6. sin^(2) 75^(@) - sin^(2)15^(@)=

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