9. Write the given expression as a sin 2x 1-cos 2x single trigonometric function 10. Solve for x. 2cos'x-cos x...
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)
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 an identity to write the expression as a single trigonometric function or as a single number 1-2 sin²2x
Find the exact value of the expression. sin (30) sin(90°) - cos (30) cos(90°) = Find the exact value of the expression. sin( – 45° ) sin( - 30°) = [ Write each expression as a single trigonometric function. sin(7x)cos(3x) – cos(7:c )sin(32) = Write each expression as a single trigonometric function. cos(6.c )cos(3x) - sin(62) sin(30) = Write each expression as a single trigonometric function. cos(7x)cos (4:0) + sin(78) sin(4x) =
please help!! Use an identity to write the expression as a single trigonometric function. + cos 1340 2 1 + cos 134 O = (Type an exact answer.) N
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
Write the following expression as a single trigonometric function or a power of a trigonometric function. sec B tanp CSCB Choose the correct answer below. o tan’B sin? Click to select your answer. Previous
Score 5.6.33 Use an identity to write the expression as a single trigonometric function. 1 + cos 74° 2. 1 + cos 74° 2 (Type an exact answer.)
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.
Write the following expression as a single trigonometric function or a power of a trigonometric function. sec2x-1 Choose the correct answer below.