Simplify sin(7w) - sin(3w) cos(7w) + cos(3w) to an expression involving a single trigonometric function.

Q: Simplify the following: sin 75° cos 75° 5.2.1 cos(45°-2x).cos 2x - sin(45° -2x) sin 2x…

A:

Q: Simplify each trigonometric expression as much as possible. (a) (b) sin(0)csc(0) cot(0) cos²…

A: To simplify the given trigonometric expressions as much as possible.

Q: sin ;cos T = 6.

A: To find sin-π6=     cosπ=

Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

Q: csc(t) – sin(t) cot(t) Simplify to a single trigonometric function. List two identities that you…

A: Given, We have to simplify this and convert it into a single trigonometric function.

Q: Simplify (1 – sin² 0)(1+ tan² 0) b.tan e а.1 c.-csce d.-1

A: The answer is found in step-2

Q: cos 60 (degrees)-sin 45 (degrees)=

A: The question is  cos 60°-sin 45°=??

Q: Let sinA=-4/5 with A in QIII and cosB=-3/5 with B in QII. Anwer Exactly. Find sin(A-B), cos(A-B),…

A: Given,

Q: -Sin(60° ) tan(210°)/cos 135° Simplify

A: find the values of sin (60°), tan(210°) and cos(135°) and plug in to given expression as following:-

Q: Simplify the equation sin(2pi +x)

A:

Q: Simplify the expression by using a Double-Angle Formula. (a) cos² (37°) - sin² (37⁰) cos 74 (b)…

A:

Q: Differentiate y = sin 20 cos 20

A:

Q: Find the tan x/2 = (1-cosx)/sinx under the conditions where tanx=-1/3 and cosx >0. Draw a right…

A:

Q: duce the following expression to a single trigonometi sec2 (x) tan(x)

A: