Compound and double angle formulas Quiz Welcome to your Compound and double angle formulas Quiz Use double angle formula Rewrite the expression:\[sin3x\] \[6sinxcosx\] \[2sin\frac{3}{2}xcos\frac{3}{2}x\] \[2sinxcosx\] Determine the value Given that \[cosθ=-\frac{4}{5}\] and \[\frac{π}{2}≤θ≤π\] determine the value of \[cos2θ\] \[\frac{7}{25}\] \[\frac{24}{25}\] \[-\frac{24}{25}\] Express as a single sine function \[6 sinθcosθ\] \[sin6θ\] \[2sin3θ\] \[3sin2θ\] Determine the exact value \[tan\frac{7π}{12}\] \[-2-\sqrt{3}\] \[-\frac{1}{\sqrt{3}}\] \[-\sqrt{3}+1\] 5 out of 4 Time is Up! Time's up