If sin 0 = and cos 0= 12 9. %3D 15 15 what is the tan 0? tan 0 Report your answer in simplest form. Enter

Q: 23. Prove the identity sec 0 – tan 0 sin 0 sec e

A: We have to prove the identity: sec θ - tan θ sin θ =1sec θ This can be proved as follows:

Q: Verify the identity. 2. tan0 1+ sec 0+1 F sec 0

A:

Q: Determine the Exact Values of the following expressions 1. sin210 2. (cos30) (2sin60) 3.…

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: 1. Explain the meaning of sin 30° =0.50000.

A:

Q: Simplify tan( arccos ). V3 O1 V3/3

A:

Q: express interms of sine and cosine only? C. cosx sin x 3. What is sin B. D. sinx-cosX A.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What expression is equivalent to tan@csce? O cot0 O csce O sine O sece

A:

Q: simplify

A: Given that

Q: Given cos 0 = , find the value of sec 0 12

A: cosθ=-712

Q: what does cos sine mean

A: the ratio of the length of the side next to an acute angle to the length of the longest side (the…

Q: 4. Find the exact value. Do not use a calculator. cos - +tan 3 3

A:

Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

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

A:

Q: IT – sin 8. 2 Simplify cos - 8.

A: Given: (1)   cos2π8-sin2π8 (2)  2sin13∘ cos13∘

Q: 2 is a triangle in which Tan A = 3 and Sin B = V5 ut using Calculator find Cos (A+B)

A:

Q: csc? a + sec? æ 1 cos x sin z

A:

Q: What is the simplified form of sin® + sin@cot²8? A. csce B.sece C.tane D.sine

A: Let θ be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: 9. If tan x = 0, then cotx must be A. -1 B. 0 C. 1 D. undefined

A: Given that tan⁡x=0.Want to determine cot⁡x.

Q: b. What is the range of y = sin-12x? %3D

A:

Q: 1-sin0 sec0-tan 0 Cos e

A:

Q: Find sin a. (-/5 ,2) [ ?] 1

A:

Q: 10. Find the exact values of the other four trigonometric functions of if cos 0 = = and sin 8=- 12…

A:

Q: Express as a product. 1+ sin a

A: 1+sin(α)=(cos(α/2)+sin(α/2))(cos(α/2)+sin(α/2))Explanation:

Q: sine where cos0 # 0 or x # 0. In omain: Given tane : he and sec0 = cos8 %3D cose unit circle,…

A:

Q: tan 150° sin 240⁰ sin 330⁰ cos 210⁰

A: To solve the following.tan 150°sin 330°sin 240°cos 210°

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.