1. 7.3 #1Express as a cofunction of a complementary angle.%3Da. sin 46°37 = Cos (90°-4637')= Cos 43 23Sn C90-7372') = Sin 18 48b. cos 73°12' =2. 7.3, #5Find the exact values.a. cos + cosA cos (Hint, use +9-b. cos-3 7.4 #1Find the exact values of sin 20, cos 20, and tan 20, for the given value of cos ec. sin 20 =d. cos 20 =e. tan 20 =7.4, #11 Verify the identity of sin 100 = 2 sin 50 cos 50.

Name: 1. 7.3 #1Express as a cofunction of a complementary angle.%3Da. sin 4
Uploaded: 2024-03-20T06:46:55.000Z
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Description: 1. 7.3 #1Express as a cofunction of a complementary angle.%3Da. sin 46°37 = Cos (90°-4637')= Cos 43 23Sn C90-7372') = Sin 18 48b. cos 73°12' =2. 7.3, #5Find the exact values.a. cos + cosA cos (Hint, use +9-b. cos-3 7.4 #1Find the exact values of sin

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1. 7.3 #1 a. sin 46°37' = Cos (90°-4637) = Cos 4323 b cos 73 12' = Sin C90-7372')= Sin 18 42 %3D 2. 7.3, #5 Find the exact values. a cos를+ cos등= A cos (Hint, use-+= %3D 7.4 #1 Find the exact values of sin 20, cos 20, and tan 20, for the given value of cos e = c. sin 20 = d. cos 20 = e. tan 20 = 7.4, #11 Verify the identity of sin 100 = 2 sin 50 cos 50.