write the value of sin765 degrees and sin ( - 11π/ 3) use 11 class method
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Answered by
3
value of sin(765) is 1/√2
and value of sin(-11π/3) is -π/3
and value of sin(-11π/3) is -π/3
Answered by
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sin(765)°= sin(360×2+45)°
= sin(45)°
=1/√2
sin(-11π/3)=-sin(11π/3)
= - sin ( π-π/3)
= - sin(π/3)
= -√3/2
HOPE it helps you........
= sin(45)°
=1/√2
sin(-11π/3)=-sin(11π/3)
= - sin ( π-π/3)
= - sin(π/3)
= -√3/2
HOPE it helps you........
Prasiddhika:
tell me the way
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