- #1
Johnyi
- 42
- 0
1. Homework Statement
Sin(sec^-1(sqrt(x^2+16)/4))
2. Homework Equations
3. The Attempt at a Solution
I did the math and ended up getting x^2-1 as the opposite, but the answers on the back of the book say other wise.
Sin(sec^-1(sqrt(x^2+16)/4))
2. Homework Equations
3. The Attempt at a Solution
I did the math and ended up getting x^2-1 as the opposite, but the answers on the back of the book say other wise.