Mathematics, 20.11.2020 23:50 Knownothing
Use trigonometric identities to solve each equation within the given domain.
a) โsin^2(x) = cos(2x) from [โฯ, ฯ]
b) 3 tan(x) = 2 sin(2x) from [0, 2ฯ)
c) sec(x) cos(3x) = 0 from [โpi/2,pi/2]
d) 1 โ cos(x) = 2 โ 2 sin^2(x) from (โฯ, ฯ)
e) 4cos^4(x) โ 5cos^2(x) + 1 = 0 from [0, 2ฯ)
Answers: 3
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Use trigonometric identities to solve each equation within the given domain.
a) โsin^2(x) = cos(2x)...
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