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answer all the questions please!
Determine all solutions in radians. Let n represent any integer in all solutions. 28) 4 sin? -1=0 A)+FC++ 2016 C) + 2,5na D)
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Answer #1

28)

4 sin(x) -1=0

(2 sin(2) - 1) (2 sin(x) + 1) = 0

ssin () = 5, sin (1) =

11π + 2πη, τ = + 2πη, 1 = - + 2πη, T = + 2πη

|- kle

29) tan 60° = 13 = a = 2/3 Correct option is B 30) y = tan +(-7002) = -61086018 B) –.61086018

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