(-/1 Points] DETAILS LARPRECALCRMRP7 5.2.072. Powers of trigonometric functions are rewritten to be useful in calculus. Verify the identity. (Simplify your answers completely.) sec(x) tan(x) (tan(x) + tan(x))sec(x) = (tan(x) + tan(x)) sec(x) = = )(1 + tan(x)) (sec(x)) (tan'(x)) = sec(x) tan(x) Need Help? Read It Watch It Submit Answer 10. [-/1 Points] DETAILS LARPRECALCRMRP7 5.2.079. The lengths of a shadow cast by a vertical gnomon (a device used to tell time) of height h when the angle of the sun above the horizon is 8 (see h sin(90-0) sin(0) S= h ft Gnomon 07 (a) Verify that the expression for s is equivalent to h cot(0). (Use the Cofunction Identity. Simplify your answer completely.) h sin(90-0) sin(0) sin(@) = h cot(0) (b) Use a graphing utility to complete the table. Let h4 feet. (Round your answers to two decimal places.) B 15 30 45 60 75 90