If the terminal side of a contains the point (-3, 4) and the terminal side of B contains the point (12,-5), what is the exact value of cos(a - B)? 33 65 56 65 16 65 14 65

Q: evaluate exactly cos-1(-3/2)

A: -3/2 lies outside the domain of the function. Hence we will have no solution

Q: cos -x answer is wrong and this was also a two part question. the other part was not answered

A: Given values of,

Q: 8. where Tt LO L JC COS = 17 find Jan -7-

A:

Q: Which of the following are solutions to cos²x = 1 − cos² x? 45, 125, 225, 335 degrees 45, 125, 225,…

A:

Q: 3tan theta + 4tan phi =8 and theta+phi= π÷2 Find the possible values of tan theta and the possible…

A:

Q: Given z1 = -3(cos(85degree) + isin(85degree)) z2 = -8(cos(65degree) + isin(65degree)) find the…

A:

Q: What is the cofunction of the complement of tan 50 o?   a. tan 50o   b. cot 40o   c. tan 40o   d.…

A: Giventan(50°)

Q: Let (-5, 3) be a point on the terminal side of 0. Find the exact values of cos 0, csc 0, and tan 0.

A:

Q: cos 60 (degrees)-sin 45 (degrees)=

A: The question is  cos 60°-sin 45°=??

Q: Find the Cos x if the point (-4, 6) is on the terminal ray for x, and the triangle is drawn in…

A:

Q: Which is a cofunction of csc?

A:

Q: evaluate cos-1(cos(80 degrees))=

A: The objective of the question is to evaluate the expression cos^-1(cos(80 degrees)).

Q: Write the value of cos +2sin 2 1 1 -1

A: cos-1-12+2sin-112

Q: cos - I resulted in a negative answer. Why is it impossible for cos to be 12 negative?

A: Let's find.

Q: Find the exact value of cos , i.e. expressing it using only natural numbers and operations +, -,…

A:

Q: Find exact values for cach expression using sum and difference, double and half angle, or sum to…

A:

Q: Slmplify. tan 5a+tan æ 1-tan 5¤-tan æ tan 4x tan 6x tan (-6x) tan 11x

A:

Q: I plugged it in to my assignment and for cos(a-b) it says it's a -4 and not a +4. But thank you so…

A:

Q: What is the value of (3+2i)³ + (3- 2i)6

A:

Q: Multiply and simplify. (1 + tan ß)² (1 | + tan ß)² = [ (Simplify your answer.)

A:

Q: (-1-i)0 a. Find the following in x + iy and e® form. 10

A: Disclaimer: "Since you have asked multiple questions, we will solve the first question for you. If…

Q: 3 2. If B = 1 show that B? - 5B+7I =0 [-1 2]

A: Given that B=31−12 To show that: B2−5B+7I=0

Q: 3x Use a cofunction to write an expression equal to cos 7.

A: Given, cos3π7

Q: Given z1 = 18(cos 225° + isin 225°) and z2 = 3(cos 240° + isin 240°), what is the product of z1 and…

A:

Q: What is the cofunction of the complement of csc 57 o?   a. sec 33o   b. sec 57o   c. csc 57o   d.…

A: Any function of the complement of an angle is the cofunction of the angle.  We know ,  csc90∘-x =…

Q: 14 more children th

A: answer is in next step