Find the value of sec square 42 degree -cosec square 48 degree
Answers
Answered by
128
Sec²42°-cosec²48
Sec²(90-48)-cosec²48°
Cosec²48°-cosec²48°
= 0
Answered by
64
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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