Solution
Solution
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Solution steps
Multiply both sides by
Switch sides
Divide both sides by
Verify Solutions
Find undefined (singularity) points:
Combine undefined points with solutions:
General solutions for
Popular Examples
25sin(x)cos(x)-5sin(x)+20cos(x)=4sin(θ)=-0.9cos(sqrt(2)T)=1,0<= T<= 2pi2-2cos^2(x/2)=2cos^2(x)sec^2(θ)-2=tan^2(θ)
Frequently Asked Questions (FAQ)
What is the general solution for 1/(cos(x))=-2 ?
The general solution for 1/(cos(x))=-2 is x=(2pi)/3+2pin,x=(4pi)/3+2pin