Practicing Success
Find the value of (\(\frac{sin 33°}{cos 57°}\))2 + (\(\frac{cos 57°}{sin 33°}\))2 |
-1 0 1 2 |
2 |
(\(\frac{sin 33°}{cos 57°}\))2 + (\(\frac{cos 57°}{sin 33°}\))2 ⇒ (\(\frac{sin 33°}{sin (90°-33°)}\))2 + (\(\frac{cos 57°}{cos (90°-57°)}\))2 ⇒ (\(\frac{sin 33°}{sin 33°}\))2 + (\(\frac{cos 57°}{cos 57°}\))2 ⇒ 1 + 1 = 2 |