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I need help is using double-angle formulas to simplify trig expressions.
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5 votes
I need help is using double-angle formulas to simplify trig expressions.

I need help is using double-angle formulas to simplify trig expressions.-example-1
User Mezmo
by
3.6k points

1 Answer

5 votes

Answer:

the answer is c

Explanation:

(1-cosb²)/sinx²

User CIAvash
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4.2k points
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