What is the general solution, in degrees, to the equation 2cosxcos 2x – 2 sin x sin 2.x =-1? A. 40° +180'n; 80° +180°n; neI C. 40° +120°n; 80° +120'n; nel B. 40' +120°n; nel D. 220' +120'n; 330° +120°n; nel

Q: f c = 12, what is 4 + c?

A: given,  c=12 let  A=4+c

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A:

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Q: It's just one question the solutions Are ther and I need the answer. ThankYou!

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A:

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A: The given equation is

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A: Hi thanks you for posting this question  , since you have posted multiple subparts as per our policy…

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A:

Q: How did it go from step 2 to the answer?

A: The given integral is sec2(4x).

Q: How do I solve for this?

A: It is an important part of statistics . It is widely used .

Q: -5x1 + 4x2 = -3 -4x1 + 3x2 = 3 %3| Ex: 42 Э x =

A:

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Q: How do you solve this without getting an undefined answer?

A: First we rationalize the numerator .

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A:

Q: Is your answer to question 3 the real solution or an extraneous solution? Explain how you know

A: The equation to find the volume isAnd the volume is

Q: Hello. Can you hand write the solution. I'm not understanding.  It's not really clear. Thank you

A: " Since you have posted a question with multiple parts, we will solve first  part for you. To get…

Q: help me solve the other problems pl

A:

Q: could you solve the second question as well

A:

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A: In order to solve the given expression, first of all put the value of h, b1 and b2 in the given…

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A: SOLUTION-

Q: How do you solve this

A: Given vectors: Denote the given two vectors as A and B.

Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.

Q: how would we solve this question? just the answers are given

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A: Find the determinant of all three matrices and then find the required.

Q: Could you explain step by step the solution? Thank you.

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A: Use the solution given in ln form untill told otherwise in question because it's more accurate!

Q: What would be the solution to #2 and #4 with steps included?

A: We have to find the value of the given trigonometric function.