If , then…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

If f(x)=3x+5tan⁡x−7f(x)=3^{x}+5\tan x-7, then f′(0)f'(0) equals (a) ln⁡3\ln 3 (b) 3ln⁡3+53\ln 3 + 5 (c) ln⁡3+5\ln 3 + 5 (d) 66

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