Find the value of sec2 42° - cosec2 48°
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Step-by-step explanation:
Answer:
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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