Final Answer
Step-by-step Solution
Specify the solving method
The sine of $30$ equals
Learn how to solve simplify trigonometric expressions problems step by step online.
$\frac{1}{2}-\sin\left(90\right)+2\cos\left(0\right)$
Learn how to solve simplify trigonometric expressions problems step by step online. Simplify the trigonometric expression sin(30)-sin(90)2cos(0). The sine of 30 equals . The sine of 90 equals . Subtract the values \frac{1}{2} and -1. The cosine of 0 equals .