tanſsin-} + cos-1 (13) 1. -1 5 Find the exact value of the expression: sin (sin-1 - cos-1 (-3)] Let a=sun-15 (들 7,3032
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tanſsin-} + cos-1 (13)
1. -1 5 Find the exact value of the expression: sin (sin-1 - cos-1 (-3)] Let a=sun-15 (들 7,3032dB 들 =g507 Sima = C ury 13 5 10 Sud CosB sin (a-B) J1 cosasinß ( 를 - (-) 817 1 S) - S. 65 | -63 65