D 255⁰ 5. Given the point P(x, √5) on the terminal arm of angle 0, where sin √5 5 and 90° ≤0 ≤ 180°, what is the exact value of cos 0?

Q: Q1:- Calculate sin(π/4+i)

A: Results:

Q: Calculate : cos(+i) cos(iti)

A:

Q: Find an angle 0 with 0 < 0 < 2n that has the same: 12 Sine as T: 13 0 = 12 Cosine as T: 13 0 = Give…

A: For the solution follow the next step.

Q: What is the exact value of sin(2859 -√2-√6 4 -√√2+√6 a b C d √2-√6 4 √2+√6 4

A:

Q: 9. Write in the following in terms of its co-related angle: (a) sin 75° = (b) cos (3)-

A: We have to Determine the given expression in terms of its co-related angle.

Q: Given cos(日) = -4 5 and 90° ≤0 ≤ 180°, find tan(日)

A: Given: The value of  and .To find the value of .Concepts used:The polar plane is divided into four…

Q: (1) /=. | x° cos 2rdx (2) /* e cos xdx

A: Here I am attaching image so that you understand each and every step.

Q: V2 + V6 66. Given that cos- 12 give the exact function values. 4 a. sin 12 b. sin- 12 с. sec 12

A: Given: cosπ12=2+64

Q: Determine the values of the following: 5.1.1 sin(180° - A) 5.1.2 tan 0+1

A: Note: As per our guidelines we are allowed to solve one question at a time. Kindly repost the rest…

Q: Which values of x in the interval 0° sx < 360° satisfy the equation 2 sin?x+ sinx - 1 = 0? Select…

A: Given:      2sin2x+sinx−1=0

Q: Let α=−83π /9 [a] Find the reference angle for α . Show all work in radians, not degrees.…

A:

Q: Q5. Evaluate the expressions: x² + 4 1. sin sec 2. cos ( sin

A: Using Pythagoras theorem we calculate the given expression.

Q: Suppose cos 0 : and 풍 <θ<ㅠ .Find he exact value of tan 0 .

A: Given,            cosθ=-25 and π2&lt;θ&lt;π.

Q: X - Find an algebraic expression for : sin(tan-1x– cos-1)

A: In the given question we have to find the algebraic expression for the relation sintan-1x-cos-1x2.…