cos 75^0 . sec (-15^0) .tan 165/sec 345^0 . sin 195^0 . cot

Saluranedukasion 2024-04-10T09:01:43

cos 75^0 . sec (-15^0) .tan 165/sec 345^0 . sin 195^0 . cot 75=...A. -1 D. 2B. 0E. 3C. 1
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cos 75^0 . sec (-15^0) .tan 165/sec 345^0 . sin 195^0 . cot 75=...A. -1 D. 2B. 0E. 3C. 1