Solution
Solution
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Solution steps
Solve by substitution
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Popular Examples
14+7cos(2x)=21cos(x)-8sin^2(θ)-8sin(θ)+12=-5sin(θ)+7cos(x)=1-2cos^2(x)sin(3x)=0,0<= x<2pi2cos^2(x)=sqrt(3)cos(x)
Frequently Asked Questions (FAQ)
What is the general solution for sin^2(x)+5sin(x)=3 ?
The general solution for sin^2(x)+5sin(x)=3 is x=0.57207…+2pin,x=pi-0.57207…+2pin