sin29° 85 27.3+(100 - x) +85

Q: Cos^-1 (cos(-60*)) Answer in degrees pls.

A: Solution is given below:

Q: tan(cos^-1 (sqrt 3 over 2)

A: Consider the given expression: tancos-132 Here, the objective is to evaluate the given expression.

Q: TT +5, give (a) the period, (b) the amplitude, (c) the equation of the 2. 30. For x) -3 sin 2x +…

A: You have asked a question with multiple sub parts. I will address the first three sub parts of the…

Q: please show all steps to verify a identity  (1/1+sinx)    -    (1/1-sinx)  =-2sinxsec2x

A:

Q: Simplify tan 0-sec²0|1.

A:

Q: cos(2tan^-1 3/2)

A: Answer is in next step

Q: tan 60 degrees=

A: To find the value of tan (60) degree.

Q: 4. Determine whether or not the rational expressions x + 4 2x+8 are equivalent. and (+ 2)(x- 3) 2(x…

A: Solve by common method

Q: find the value of sin15 degree

A: Given : sin15°

Q: Simplify ( sec A + csc A ) / ( 1 + tan A )

A:

Q: sin-1 (0.8422)

A:

Q: sin2(78°) + cos2(78°)

A: Question is based on trigonometric ratios and angels.

Q: n¹(tan(-)) 215. tan

A: Given problem:- tan-1tan-π6

Q: ÷(sin9t + sin5t)

A:

Q: Sin^2(90°)-1

A: We have to find the exact value of given expression: sin2 90°-1 We know the exact value of the…

Q: If cell A1 contains 55 and cell B1 contains 11, which entry into cell C1 results in 66?

A: A1=55 B1=11

Q: solve equation sin2θ = -cos2θ

A: The equation can be written as,

Q: sin @ 225

A: We have to find value of sin(225∘)

Q: 4Cos^2x + 4Cosx - 3 Solving fo x in Radians

A: Our Aim is to solve the expression given below:-4 cos2(x)+4 cos(x)-3=0    -(i)

Q: 4 sin0=

A: Given data:     The given value of the trigonometric function is: sinθ=-4⁄5.   Calculate the angle…

Q: Convert 5 cis 30° to exponential form.

A: Complex exponential form

Q: cos-1(-sqrt(2)/2)

A:

Q: Q7. When the polynomial g(x) = x* + kx³ – k²x² + 5x – 12k (where k is a real number) is divided by…

A: remainder theorem

Q: sin30+sin60=

A: Given,          sin30+sin60