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Tan inverse (tan 3π/4) |
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Answer» 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. Hope you get your answer.
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