i. By differentiating 1/cos x, show that if y = sec x then dy/dx = sec x

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i. By differentiating 1/cos x, show that if y = sec x then dy/dx = sec x tan x.

ii. Show that

iii. Deduce that

iv. Hence show that

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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 28, 2023 03:10 AM

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i. By differentiating 1/cos x, show that if y = sec x then dy/dx = sec x

Question:

1 secx tan x =sec x + tan x.

Step by Step Answer:

i We have y sec x cos x 1y 1cos x y Differentiating both sides with respect to x using the chain rul...View the full answer

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

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