Write the trigonometric expression in terms of sine and cosine, and then simplify. sin?(0) (1 + cot?(0)) Need Help? Read It Talk to a Tutor
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 trigonometric identities to simplify the expression. 1 con) sec2(0+sin(0)cos Answer
Simplify the following trigonometric expression tan(a) sec(0) - cos(e) sin(0) csc() seco) 1 + cos(20)
9. [-12.94 Points) DETAILS SPRECALC7 7.1.017. Simplify the trigonometric expression. cos(x) + sin?(x) cos(x) 10. [-12.94 Points] DETAILS SPRECALC7 7.3.003. Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) ex in Quadrant 1 sin(2x) = cos(2x) = tan(2x) 11. [-12.94 Points] DETAILS SPRECALC77.3.022. Use an appropriate Half-Angle Formula to find the exact value of the expression. sin(105)
csc a sin a 1 Simplify to a single trigonometric function using sin a and cos a. 1 Please put the variable in parentheses when entering your answer, for example, tan(a). Type the word theta for when needed.
Use the periodic properties of the trigonometric functions to simplify each expression to a single function of 0. cot(8 + x) • sec (0 + 2x) = 0 sin COS seco CSC tan cot U
Use an identity to write the expression as a single trigonometric function. 1 - cos 86° sin 86° 1 o cos 86° sin 86° 11 (Simplify your answer.)
Use various trigonometric identities to simplify the expression then integrate. S sin2ecossede
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)).