Question

Which of the following values can be found by using the formula √1+cos^2 0?

Answer 1

Let's check

Remove root over and simplify 1+cot²Ø

• 1+cos²theta/sin²theta
• sin²Ø+cos²Ø/sin²Ø
• 1/sin²Ø
• cosec²Ø

Putting root over

• cscØ

Sin can be found also along with csc