Question

Exercise 1.3
1. Use double angle identities to find values of the
functions for each angle.
(a) 29, given sin 0 = and cos e < 0
(b) 2x, given tan x = 2 and cos x > 0
5
c)20, given sin e 0 = and cos 0 > 0
1
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Answer 1

Answer:

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