3 Answered Questions for the topic Sinx

What calculator mode should i use to get answers like this?

I have question cosx=1:2 Im in radian mode which is where im supposed to be i know for sure, but i have a problem.  Instead of getting an answer like my classmates- pie:3  I get the sulotion of... more

convert the following parametric equations into a rectangular equation x=-2sinT y=2cosT

convert the following parametric equations into a rectangular equation x=-2sinT y=2cosT

Differentiation Rules for Sinusoidal Functions

1. Find the slope of the function y=2cosxsin2x at x=π/2   2. Find the equation of the line that is tangent to y=x2sin(2x) at x=-π   3. Determine the second derivative for y=x2cosx

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