how cos(π\4 )= cos (17π\4)
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Answered by
2
heya.
cos(π/4)=cos(17π/4) it's true because.
cos(17/4)
is written as
cos(4π+π/4). (using trigonometric identities)
=cosπ/4 prooved .
hope it help you..
@rajukumar.☺
cos(π/4)=cos(17π/4) it's true because.
cos(17/4)
is written as
cos(4π+π/4). (using trigonometric identities)
=cosπ/4 prooved .
hope it help you..
@rajukumar.☺
Shivani543:
We don't know that it is equal to cos17π\4
How we can establish that
see the next answer
Answered by
2
...........................in this 16π/4 is divided by 4 and the reminder is written i.e. =0
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