Topic :- Trigonometry
Find the value of sin (5π/4) with step by step explanation. Pls don't skip any step.
Answers
Answered by
1
Hi ,
sin( 5π/4 )
= sin( π + π/4 )
= - sin π/4
[ Since sin( π + A ) = - sinA ]
= - 1/√2
I hope this helps you.
: )
sin( 5π/4 )
= sin( π + π/4 )
= - sin π/4
[ Since sin( π + A ) = - sinA ]
= - 1/√2
I hope this helps you.
: )
Answered by
1
Hey dear here is ur answer **********
__________________
sin(5π/4)
=sin(5×180°/4)
=sin(5×45°)
=sin 225°
=sin (90°×2+45°)
= - sin45°
=-1/√2[Ans.]
Hope it will help u@@@@@####
__________________
sin(5π/4)
=sin(5×180°/4)
=sin(5×45°)
=sin 225°
=sin (90°×2+45°)
= - sin45°
=-1/√2[Ans.]
Hope it will help u@@@@@####
soh2:
please mark it as brainliest
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