Question 917470
Suppose sinθ=x/6 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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{{{cos(theta)=sqrt(1-sin^2(theta))=sqrt(1-x^2/36)=sqrt(36-x^2)/6}}}
{{{tan(theta)=sin(theta)/cos(theta)=(x/6)/(sqrt(36-x^2)/6)=x/sqrt(36-x^2)}}}