Interactive practice questions
Find the general solution of $\sin\theta=\frac{1}{2}$sinθ=12 in radians.
You may use $n$n to represent an integer.
Medium
2min
Find the general solution of $\cos\theta=-\frac{\sqrt{3}}{2}$cosθ=−√32 in radians.
You may use $n$n to represent an integer.
Medium
1min
Find the general solution of $\sqrt{3}\tan\left(\frac{x}{2}\right)=-3$√3tan(x2)=−3 in radians.
You may use $n$n to represent an integer.
Medium
3min
Find the general solution of $\cos\left(x+\frac{\pi}{4}\right)=-\frac{1}{\sqrt{2}}$cos(x+π4)=−1√2 in radians.
You may use $n$n to represent an integer.
Medium
2min
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