SOLUTION: Suppose sinθ=x3 and the angle θ is in the first quadrant. Write algebraic expressions for cos(θ) and tan(θ) in terms of x.

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Question 802085: Suppose sinθ=x3 and the angle θ is in the first quadrant. Write algebraic expressions for cos(θ) and tan(θ) in terms of x.
Answer by lwsshak3(11628) About Me  (Show Source):
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Suppose sinθ=x^3 and the angle θ is in the first quadrant. Write algebraic expressions for cos(θ) and tan(θ) in terms of x
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cosθ=√(1-sin^2θ)=√(1-x^6)
tanθ=sinθ/cosθ=x^3/√(1-x^6)