CBSE BOARD XII, asked by Anika5788, 9 months ago

solve it please.......

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Answered by aadishree7667

5

Answer:

refer pic above please

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Answered by Anonymous

0

Answer :

3pi/4 can be written as pi+pi/4

And pi+pi/4 comes in third quadrant where tanx is positive.

So above eqn. Becomes tan inverse (tan pi/4)

Which is equal to pi/4.

As tan inverse(tanx) is x under its principle values.

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