Q55 of 76 Page 52

If A lies in the second quadrant and 3 tan A + 4 = 0, then the value of 2 cot A– 5 cos A + sinA is equal to

We have, 3 tan A + 4 = 0, A lies in second quadrant.



since A lie in second quadrant.


Now, 2 cot A– 5 cos A + sinA





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