Contact us
Choose a category below so we can get back to you as quickly as possible.
y=-2cos^2x+2sinx+3/2 =-2(1-sin^2x)+2sinx+3/2 =-2sin^2x+2sin^2x-1/2 =-2(sinx-1/2)^2 -π/4
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.