Question 11 (1 point) If cos 0 = 0.8, find cos (-0). %3D Your Answer: Answer Question 12 (1 point) If tan 0 0.5, find tan (-0). Your Answer: Answer Question 13 (1 point) If sin 0 = 0.1, find sin (-0). !! Your Answer:

Q: Find and explain  the errors that have been made

A:

Q: 2 and tan a <0, find the exact value of sin(2a) 3 If sina =

A: Here we have the value of sine function. Sine function and tan function is negative implies that the…

Q: If tan(x) = = ¹ (²/7) 2 0s (1/2): ( tan () = [ 2 sin 14 25 and is in Quadrant II, find:

A:

Q: 3 5 7 Given sin A 25 in Column 1 with its exact value in Column 2. Column 1 Column 2 and sin B tan…

A: Given that and where is in quadrant and is in quadrant .We have to find the exact values of,

Q: 5TT 2. Cos 6. 2п Cos 3 + sin sin 6 - - - 3 一。

A:

Q: -1 Determine sin=(cos a) Provide your answer be

A: cosa can be written as sin(pi/2-a) sin and sin inverse get canceled see attached image

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

A: cosθ=-712

Q: What is an equivalent expression in terms of sine for cos(68)?

A:

Q: Find the exact value of tan (2 cos-1

A: We can solve the problem by applying trigonometric ratio.

Q: B) Find: 1) The value of sin (2cos-¹)

A:

Q: Q4. Find the exact value of (you can do this by sketching the angle and using reference angle) (=)…

A: Please refer the attached image for complete solution.

Q: sin'(cos(T/6))

A: We want to find the values of given trigonometric functions. We use values of trigonometric ratios…

Q: QProve that: (Cos 38 Cos3e -3 Cos e Sin e)

A:

Q: If sin 0 = 2π (77) 11 = Check Answer cos(0) and 0 < 0< then T 2 radians

A:

Q: do you solve cos(tan-1(2/3))

A:

Q: cos(- Find the exact value of `12

A:

Q: The Sine and Cosine functions are equal to each other when the angle measures are complementary.…

A:

Q: Explain using complete sentences, correct terminology and math notation. a) The meaning of sin(0) b)…

A: Given- sinθ, cos-1ab and sin-1cos-1θ To find- The meaning of sinθ, the meaning of cos-1ab and why…

Q: sin 67 = cos a a = type your answer...

A:

Q: (8) Find the exact value of cos(tan-1(14/3)) by sketching the appropriate right triangle.

A: Given, cos(tan-1(14/3)) = ?

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

A:

Q: prove the identity: 4 sin A cos^3A- 4 sin ^3A cos A

A: The first fill in the blank is wrong.