Prove that the gradient of the curve y = 5/2 - tanx is always poitive.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Mar 18, 2023 07:08 AM

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Prove that the gradient of the curve y = 5/2 - tanx is always poitive.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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