Type the value for each trigonometric expression.

Exercise and reference answers

Questions

1. Answer

   1

   Question

   cos 0

2. Answer

   1

   Question

   sin 90

3. Answer

   1

   Question

   tan 45

4. Answer

   0

   Question

   sin 0

5. Answer

   0

   Question

   cos 90

Instructions

Common trig values — type as a number or fraction.

Explanation