Given that sin a = and cos b = -, and a and b are in the interval , ), find sin (a + b) and cos (a - b). %3D Give the exact answers. To enter the square root of a number, type "sqrt(a)". For example, type "sqrt(2)" to enter v- [-2+5 sqrt(7) ]/18 sin (a + b) = Sorry, couldn't parse formula [-sqrt(5)+2sqrt(35) ]/18 cos (a- b) = Sorry, couldn't parse formula
Given that sin a = and cos b = -, and a and b are in the interval , ), find sin (a + b) and cos (a - b). %3D Give the exact answers. To enter the square root of a number, type "sqrt(a)". For example, type "sqrt(2)" to enter v- [-2+5 sqrt(7) ]/18 sin (a + b) = Sorry, couldn't parse formula [-sqrt(5)+2sqrt(35) ]/18 cos (a- b) = Sorry, couldn't parse formula
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 100E: Determine if the statement is true or false. If the statement is false, then correct it and make it...
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Hello, I don't understand the equation may someone help me out, may you also write the work and answer legibly or type it out if possible please ?please HIGHLIGHT the answer and double check if its correct please ?
![Given that sin a = and cos b - and a and b are in the interval , ), find sin (a + b) and cos (a - b).
%3D
Give the exact answers. To enter the square root of a number, type "sqrt(a)". For example, type "sqrt(2)" to enter v2.
[-2+5 sqrt(7) ]/18
sin (a + b) =
%3D
Sorry, couldn't parse formula
[-sqrt(5)+2sqrt(35)]/18
cos (a-b) =
Sorry, couldn't
parse
formula](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6acc7099-89c3-4cde-aa7d-6eca9bf4997e%2Fd3642778-8baf-40c0-bc36-2dfd4302d31a%2Fn3ridg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given that sin a = and cos b - and a and b are in the interval , ), find sin (a + b) and cos (a - b).
%3D
Give the exact answers. To enter the square root of a number, type "sqrt(a)". For example, type "sqrt(2)" to enter v2.
[-2+5 sqrt(7) ]/18
sin (a + b) =
%3D
Sorry, couldn't parse formula
[-sqrt(5)+2sqrt(35)]/18
cos (a-b) =
Sorry, couldn't
parse
formula
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