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Mark the correct alternative in each of the following:If y=sinx+cosxsinx-cosx, then dydx at x = 0 is(a) −2 (b) 0 (c) 12 (d) does not exist |
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Answer» Mark the correct alternative in each of the following: If , then at x = 0 is (a) −2 (b) 0 (c) (d) does not exist |
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