Question

sin 150 -5 cos 300
+7 tan 225
tan 135 +3sin210
=-2​

Answer 1

Answer:

$\sin30 - 5 \cos60 - 7 \tan(45) \tan(45) - 3 \sin(30) = \frac{1}{2} - \frac{5}{2} - 7 - \frac{3}{2} = \frac{1 - 5 - 14 - 3}{2} = \frac{ - 21}{2}$

Answer 2

Step-by-step explanation:

The answer is explained in the attachment.

Hope it helps Sister!