Mathematics, 18.03.2021 02:50 lacourboud20005
1. Verify the identities and in a single sentence state what each identity is finding.
o sin a sin B = { [cos (a – B) – cos (a + b)]
a+B
a-B
o cos a + cos ß = 2 cos COS
ap
2
2. Describe the difference between verifying a trigonometric identity and solving a trigonometric
equation.
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Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on
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Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.
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1. Verify the identities and in a single sentence state what each identity is finding.
o sin a sin...
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