Solve each equation for 0 < x < 180. a. cosec 2x = 1.2 b. sec 2x
Question:
Solve each equation for 0°< x < 180°.
a. cosec 2x = 1.2
b. sec 2x = 4
c. cot 2x = 1
d. 2 sec 2x = 3
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a We know that cosec 2x 1sin 2x so we have 1sin 2x 12 sin 2x 112 56 Using a calculator we ...View the full answer
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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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