Find The Exact Value Do Not Use A Calculator Cos 2tan 13 12 A 5 1 13 Cos1 Find The Exact Value Of The Expressi 1 (18.2 KiB) Viewed 23 times
Find The Exact Value Do Not Use A Calculator Cos 2tan 13 12 A 5 1 13 Cos1 Find The Exact Value Of The Expressi 2 (94.74 KiB) Viewed 23 times
I added an example can someone please help me
Find the exact value (do not use a calculator). cos (2tan -13) 12 a. 5
1. 13 COS1 Find the exact value of the expression: sin (sin-1 - cos-1(-3)] Let a=sun-15 13 A B - Cos - ) sina cosß= 다 wis 13 지 S 21 1 8 12 sin (a-B) sina cosß- cosasinß 3 돕 나름가 끊봉 에 CS 1) 니 8 65 위성 -63 65
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