Which expression is equal to cos(6t)?

Q: Given cos ? = 0.1123, find ?.

A: Given data

Q: Find cos−1(0.7304).

A:

Q: m confused by the step where it goes to (1-cos(pi)). Where does that come from?

A: Please look at the step  4

Q: The Equivalent expression of cos (4 A) is

A: we know that sin2A = 2sinA cosA cos2A = 1-2 sin^2 A

Q: At what value(s) of x does cos x = 2x?

A: To determine the intersection value of x where x = 2x.Here the first curve is y = cosx and the…

Q: Both x and y are in the domain (0, pi/2) and the value of sinx = 3/5 and cosy = 12/13. Which of the…

A: The objective of the question is to find the value of tan(x + y) given that sin(x) = 3/5 and cos(y)…

Q: co) = * a sin-1 =+= COS 6.

A:

Q: how sinx derives to cosx

A:

Q: What is the result of cos j8? Round your answer to the nearest tenths.

A:

Q: Suppose b=2 and sin v= 5/9. Evaluate c

A: Explanation: Given that,                                   We know that,  In right triangle, sin is…

Q: The value of sin( 2 sin- = Select one: a. 4V5 O b. 9 Oc. 2v2 3 24 O d. 25 O e. none

A:

Q: 2. Solve for x in the equation: sin 2x = 2 cos x. C. 90° D. 100° A. 80° B. 95°

A:

Q: sin(57) and cos (33)

A: Sin(57) = 0.8386

Q: what is the equivalent expression of COS os (-), in terms oP the related acute &ngle?

A: We find the equivalent expression for the angle cos(-π/6) in terms of related acute angle.

Q: Use the diagram at the right to calculate the exact values of the following trig expressions. a.…

A: