Math, asked by traptigupta3644, 10 months ago

If a=22.5Â° then (1+cos a)(1+ cos 3a)(1+cos 5a)(1+cos 7a)=?

Answers

Answered by AtomixEnergy5

0

Answer:

10

Step-by-step explanation:

Answered by aditi9540

1

Answer:

correct answer is

10

hope this helps u

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