Solution
Solution
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Solution steps
General solutions for
Solutions for the range
Popular Examples
(-4cos(x)-6sin(x))^2-20sin^2(x)=16arccos(x)=arcsin(1/4)+arcsin(7/8)3cot^2(2t-(3pi)/2)=13cot(θ)-2=0sin(u)= 5/13
Frequently Asked Questions (FAQ)
What is the general solution for tan(x)=1,-2pi<= x<= 2pi ?
The general solution for tan(x)=1,-2pi<= x<= 2pi is x= pi/4 ,x=(5pi)/4 ,x=-(3pi)/4 ,x=-(7pi)/4