1 1 (a) a 1 1 (b) sin 0 Cos e

Q: Simplify the following expression. 1 csc 4 sc"(3)| cos sin

A: To simplify :-

Q: Convert 100 to radian 2 5 II O 5II 5|| 51I 8.

A: It is known that 180°=π radian so,                         1°=π180 radian  Now…

Q: 6. Use the sum and difference identities to simplify the expression. '5T COS 12

A:

Q: Simplify the expression below and then determine which of the following expressions is not…

A:

Q: cos?(18°) – sin?(18°)

A: The answer is given below

Q: In your answer, rationalize the denominator and write it in simplest form. If tan(θ)=3/5, and θ is…

A: Given data is : tanθ=35 To find the value of cosθ

Q: Convert all of the terms to sines and cosines and simplify to find the expression that completes the…

A: Topic- trigonometry function

Q: Use the given information to find the exact value of the expression. 3 a lies in quadrant II, and…

A: The given values are,tanα=34,α lies in quadrant III and cosβ=-817,β lies in quadrant II.

Q: Use the cofunction identities to evaluate the expression with

A:

Q: II. Find the exact value of the following expression= 1. cos(26.5°) sin(-63.5°) – cos(-63.5°)…

A:

Q: Simplify the expression: Give the answer in exact form. 3 sin (2 cos-¹ (²))

A: We know that the formulasin(2x)=2sin(x)*cos(x)

Q: Use the Pythagorean identities to write the expression as an integer.

A:

Q: Simplify the following showing steps:   Cos4(theta)-Sin4(theta)

A: Given,