1-27-1-log-2-3-log-125-0-2-2-if-pi-12-find-cos-2-2sin-cos-sin-2-

Question Number 141513 by mathdanisur last updated on 19/May/21

1 . 27^{\frac{1}{{l o g}_{2} 3} + {l o g}_{125} 0, 2} = ?

2 . i f, α = \frac{π}{12}

f i n d, {c o s}^{2} α + 2 s i n α c o s α - {s i n}^{2} α = ?