help answer this step by step please a, b, c 1. (09 pts.) Simplify the following...
help please a, b, c Thank you 1. (09 pts.) Simplify the following into a single term. Use exact numbers. a. sin(-3x) cos(-x) - cos b. sin(5y) - sin(8y) c. 1- (sin z - cos z)2 s6 – 3x) sin(-x)
1. (09 pts.) Simplify the following into a single term. Use exact numbers. - cos b. sin(5y) - sin(8y) c. 1- (sin z - cos z)2
Please help me with numbers 1-5 thanks! Simplify the expression. 1) 9x-2-2x+ 5 A) 10 в) 10x C) 11x +3 D) 7x +3 2) 7x -4x -x 12 A) 3x - 12 B) 3x -x-12 C) 2x -12 D) 3x -13 3)-12 -(5y-10) A) -5y +2 B) -5y-2 C) -5y+ 22 D) -5y-22 4) (8x 13) (3x -1) A) 5x 12 4) B) 6x 13 C) 6x- 12 D) 5x 13 5) 5) -(10v -6)+ 10(2v+ 10) A) 10v+ 106...
Find the exact value of each of the following under the given conditions below. 3x sin a= 3 50 2 <«< -*; tan B = - 13. 3 <B<x (a) sin(a+B) (b) cos (a + b) (c) sin(a-B) (d) tan (a - B) (a) sin(a+B)= 1 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) cos (a + b) = (Simplify your answer, including any radicals. Use integers or fractions for any...
This Question: 5 pts 1 of 26 (14 complete) In the following problem, the expression is the right side of the formula for cos(a - b) with particular values for a and B. cos solūcos(-a) + sin(72) sin(- a. Identify a and B in the expression. The value of a is The value of B is b. Write the expression as the cosine of an angle. The expression is cos c. Find the exact value of the expression. cos 12...
Please show all the work so I can understand Thank you!!! Simplify the following 1. cos(–3x) cos(-x) – cos (6 – 3x) sin(-x) cos (5 – ) - 1 2. 2 cos 3. sin12º – sin8°
This Question: 4 pts 6 of 26 (14 complete) Write the following expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression. 2 sin 112.5° cos 112.5° Write the following expression as the sine, cosine, or tangent of a double angle. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer. Type your answer in degrees. Use integers or decimals for any numbers...
help please a,b,c b. 3.(12 pts.) Verify the following identities. a. cos(2x) = cos2x - sinºx sin2 x c. 2 sin? 1 + cos x sin(x + y) sin x cos y = 1- cotx tany
THIS Question: pt 13 of 31 (6 complete) Perform the indicated operation and simplify the result. 1 sin x + 1 sin x-1 - 1 What does equal? sin x + 1 sin x-1 OB. 1 O A. 2 sec?x Oc. 2 - cos²x OD. - cos?x This Question: 1 pt 31 of 31 (0 complete) Find the velocity, v, of the tip of the minute hand of a clock, if the hand is 7 cm long. cm per minute...
a, b, c please help step by step 4.(12 pts.) Solve the following equations on the interval of [0,271). Answers in radians to three decimal places a. 3 cose + 12 = 5 cos e b. 7 sine = 7 c. tane - 5.42 = 0