Write the following expression in terms of sines and/or cosines, then simplify. 2 + cos a tan a csc a seca 2 + cos a tan a csc (Simplify your answer.) seca
Find the exact value of the expression given below. 71 cos 12 71 cos 12 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
Simplify the following trigonometric expression by following the indicated direction sin 0 1 + cos 0 Multiply 7- cos o by 1 + cos 0 sin e 1 + cos 0 1 - cos ' 1+ cos = *cos (Simplify your answer.)
Use identities to simplify the following expression. Do not use a calculator. (sinotelua cos pere) car Do not evaluate. Type an exact answer, using π as needed. Use integers or fractions for any numbers in the expression.)
Use identities to simplify the following expression. Do not use a calculator. (sinotelua cos pere) car Do not evaluate. Type an exact answer, using π as needed. Use integers or fractions for any numbers in the expression.)
Simplify:
pt cos(p)dW (p) 0
Find the exact value of the expression given below. cos( -15°) cos( -15°) = (Simplify your answer, including any radicals. Use integers or fractions for any numbe Enter your answer in the answer box. Previous
Find the exact value of the expression given below. COS (H) 12 COS 12 (Simplify your answer, including any radicals. Use integers or Enter your answer in the answer bex
Using a double-angle or half-angle formula to simplify the given expression (a) If cos? (24°) – sinº(24°) = cos(Aº) then A= Preview degrees (b) If cos? (5x) – sinº(5x) = cos(Bº) then B = Preview
Simplify cos? (t) to an expression involving a single trig function with no fractions. 1 - cos? (t) If needed, enter squared trigonometric expressions using the following notation. Example: Enter sin(t) as (sin(t)).
Simplify the following trigonometric expression tan(a) sec(0) - cos(e) sin(0) csc() seco) 1 + cos(20)