i. By differentiating 1/cos x, show that if y = sec x then dy/dx = sec x
Question:
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
Transcribed Image Text:
1 secx tan x =sec x + tan x.
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Related Book For
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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