Solution
Solution
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Solution steps
General solutions for
Solutions for the range
Popular Examples
cos^3(x)-2cos^2(x)+cos(x)-2=0cos^2(x)-sin^2(x)=1+sin(x)2(1-cos^2(x))-cos(x)-1=0-sin(2x)(2)=0cos(5x-21)=sin(13-3x)
Frequently Asked Questions (FAQ)
What is the general solution for cos(x)=0,0<= x<2pi ?
The general solution for cos(x)=0,0<= x<2pi is x= pi/2 ,x=(3pi)/2