Hello :
(sec²x - 1) / sec²x = (sec²x / sec²x) -1/sec²x
= 1 -1/sec²x
= 1- (1/secx)²
= 1 -cos²x
= sin²x
50.625 is the answer You should round it though
Answer:
its what u said
Step-by-step explanation:
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Answer:
399
Step-by-step explanation:
