Question

Evaluate 5 cos square class for Set Square 30 degree minus 10 degree 45 bye sign sin square 30 + cos square 30

Answer 1

Answer:

The value of sin square 45 degree + cos square 45 is equal to 1. According to the sine curve, the value of sine ranges from -1 to +1. Similarly, the value of cosine ranges from -1 to +1 which is evident from the cosine curve.