Math, asked by yashika9879, 5 months ago

sin theta - cos theta =0 then sin4 theta + cos4 theta is

Answers

Answered by esn040405

1

Answer:

0

Step-by-step explanation:

since sin theta -cos theta =0-----(1)

sin 4theta-cos4theta=0

4(sin theta-cos theta) =0

from 1

4 x 0=0

0=0

hence proved

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