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Cosec square 48 degree - tan square 52 degree |
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Answer» Step-by-step EXPLANATION: VALUE of sec² 42° - cosec² 48° = 0 Step-by-step explanation: Value of sec² 42° - cosec² 48° = Sec² 42° - Cosec² ( 90° - 42° ) = Sec² 42° - Sec² 42° = 0 Therefore., Value of sec² 42° - cosec² 48° = 0 •••♪ |
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