a. sin(180°) b. sin(360°) c. sin(-90°) d. sin(510°) e. cos(90°) f. tan(-90°)

Q: Find the radian angle x in quadrant two where tan(x) = x = - √√3 3

A:

Q: tan x cot x

A: Given:- tan(x) cot(x)  To find:- simplify the given expression

Q: Evaluate 1 1 I sin cos de. 0 0

A:

Q: Find exact and approximate values for sin 45°.

A: Isosceles right triangle An isosceles right triangle with sides 1. Now find the hypotenuse side…

Q: simplify

A: Given that

Q: 00 cos( t. COS 2.

A:

Q: Evaluate p3 sin 0 do dr.

A: Double integal

Q: x/3  radians is equivalent to 60°. True   False

A: Given that x/3  radians is equivalent to 60°.

Q: Which is the equivalent of tan⁡θ? cos⁡θ/sin⁡θ sec⁡θ/csc⁡θ sin⁡θ/cos⁡θ csc⁡θ/sec⁡θ

A: Solution

Q: What does it mean when tan t<0. Which quadrant does that land in the unit circle?

A:

Q: sin (- ): %3D 4 II

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: so cosA/sinA is my answer?

A: Let's simply given expression.

Q: tan2θ - sec2 θ =..............

A: The trigonometric identity is given by: sec2θ=1+tan2θ

Q: 3. In (cos)

A:

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: Find the measure of cos-1 (-0.5) in degrees and radians.

A: cos-1-0.5

Q: 7. Evaluate the following. a. cos b. tan-(-1)

A: To evaluate: a) cos-1-32 b) tan-1-1

Q: Use a reference angle to find the exact value of tan 4π/3.

A: solution:- Use a reference angle to find the exact value of tan 4π/3.