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If A lies in second quadrant 3tanA + 4 = 0, then the value of 2cotA − 5cosA + sinA is equal to(a) -5310 (b) 2310 (c) 3710 (d) 710 |
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Answer» If A lies in second quadrant 3tanA + 4 = 0, then the value of 2cotA − 5cosA + sinA is equal to (a) (b) (c) (d) |
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