Asked by Jackie
Use a calculator to evaluate the expression.
arcsin 0.45
arctan 15
arcsin(-0.125)
arccos(-1/3)
arcsin 0.45
arctan 15
arcsin(-0.125)
arccos(-1/3)
Answers
Answered by
Henry
sinA = 0.45, A = 26.7 Deg.
tanA = 15, A = 86.2 Deg.
sinA = (-0.125), A = -7.2 Deg. =-7.2 + 360 = 352.8Deg.
sinA = (-1/3), A = -19.5 Deg. = -19.5 + 360 = 340.5Deg.
tanA = 15, A = 86.2 Deg.
sinA = (-0.125), A = -7.2 Deg. =-7.2 + 360 = 352.8Deg.
sinA = (-1/3), A = -19.5 Deg. = -19.5 + 360 = 340.5Deg.
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