Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\sin^{2}24^{\circ}-\sin^{2}6^{\circ}=$$

Answer

$$sin(24*deg)^2-sin(6*deg)^2$$

Solution


Remove parentheses.
\[\sin^{2}(24deg)-\sin^{2}(6deg)\]
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