Math, asked by pmd446454, 6 months ago

if cos2ø-sin2ø=1/2 so cos4ø-sin4ø=?

Answers

Answered by saivaruntej11

2

Answer:

1/2 only

Step-by-step explanation:

Rule according to Trigonometry

cos2∅=

Answered by saivaruntej2611

0

Answer:

The above writing is correct only

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