if Cos(-a) = -, then cos(a) = raj. If needed, enter your answer as a fraction...

Question

Question

$if Cos(-a) = -, then cos(a) = raj. If needed, enter your answer as a fraction X/y where x and y are numbers.$

Answer 1

Answer #1

Please find the hand written solution for this question. I hope it will help you to understand. Please like and comment if you found helpful.

Criven. cos(-) = -1 To find! Cosa solution- cos(-a) = -1 . Cos(-x) = loss. because -x, lies in oth quadrant where cosine is p

Answer 2

Similar Homework Help Questions

Find the limit by rewriting the fraction first lim x-y 10-10y lim (Simplify your answer. Type an ...

Find the limit by rewriting the fraction first lim x-y 10-10y lim (Simplify your answer. Type an exact answer, using radicals as needed) Find the limit by rewriting the fraction first lim x-y 10-10y lim (Simplify your answer. Type an exact answer, using radicals as needed)
Given the function value and the quadrant restriction, find θ cos 0-0.6157, interval (180°,270°) (Round to the nearest hundredth as needed.) Enter your answer in the ann Given the function v...

Given the function value and the quadrant restriction, find θ cos 0-0.6157, interval (180°,270°) (Round to the nearest hundredth as needed.) Enter your answer in the ann Given the function value and the quadrant restriction, find θ cos 0-0.6157, interval (180°,270°) (Round to the nearest hundredth as needed.) Enter your answer in the ann
This question asks for a fraction, a reduced fraction, and a mixed number. 2 Enter fractions...

This question asks for a fraction, a reduced fraction, and a mixed number. 2 Enter fractions like 2/3 for. For this type, the 2 fraction does not need to be reduced, so is 4 1 considered the same as For a reduced fraction answer, be sure to reduce 1 your fraction to lowest terms. If = is the correct 2 2 answer, is not reduced, and would be marked 4 wrong. For both fraction and reduced fraction type 10 problems,...

How would I solve these where the answer is a fraction, not a decimal? sin(420∘) cos(420∘)...

How would I solve these where the answer is a fraction, not a decimal? sin(420∘) cos(420∘) sin(17π4) cos(17π4)
Find the Maclaurin series for f(x) = cos (x*). (Use symbolic notation and fractions where needed.)...

Find the Maclaurin series for f(x) = cos (x*). (Use symbolic notation and fractions where needed.) cos (x4) = E O Use the found series to determine f(8)(0). (Use decimal notation. Give your answer as a whole or exact number.) f(8)(0) = TRIGONOMETRIC ALPHABET MORE HELP mn 4 of 6 > Compute the limit by substituting the Maclaurin series for the trig function. (Use symbolic notation and fractions where needed.). sin (9x) – 9x + 2 lim X-0
Enter your answer in the provided box. To what fraction of its original volume, V final/Vinitial,...

Enter your answer in the provided box. To what fraction of its original volume, V final/Vinitial, must a 0.55-mole sample of ideal gas be compressed at constant temperature for AS sve to be -4.3 J/K? 0.941 x

5.0.29 Given that cos determine the exact value cos x. cos x=0 (Simplify your answer. Type...

5.0.29 Given that cos determine the exact value cos x. cos x=0 (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize the denominator.)
3л If cos x = - , and < x < , what is sin(x +...

3л If cos x = - , and < x < , what is sin(x + )? Enter your answer as a fraction in simplest form, like this: 3/14
Consider the inverse cosine function, defined by y = cos º'xor y = arccos x. Complete...

Consider the inverse cosine function, defined by y = cos º'xor y = arccos x. Complete parts (a) through (d). (a) What is its domain? (Type your answer in interval notation. Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.) (b) What is its range? (Type your answer in interval notation. Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any...

Given that 2-2 then the matrix ρ that projects vectors onto C(A)Is: (If an answer is a fraction, ...

Given that 2-2 then the matrix ρ that projects vectors onto C(A)Is: (If an answer is a fraction, it should be entered as a proper fraction, i.e. as either x/y or-x/y where x and y are positive integers with no factors in common.) Given that 2-2 then the matrix ρ that projects vectors onto C(A)Is: (If an answer is a fraction, it should be entered as a proper fraction, i.e. as either x/y or-x/y where x and y are positive...