Question - 1

If f() = cos = 0.7, find f(+).

f(+) = ?

(Type an integer or a decimal.)

Question - 2

Solve the equation on the interval 0 < 2.

2sec+2 = 6

What are the solutions in the interval 0 < 2?

A) The solution set is .............?

(Type an exact answer, using as needed. Type your answer in radians. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)

B) There is no solution.