Math, asked by mmm126, 1 year ago

solution of this ques​

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Answered by Aditi123maini
0

the answer is -600°as sin^-1 and sin cancel each other


Aditi123maini: why
mmm126: -600 degree doesn't lies within range of sin-1
Aditi123maini: but sine inverse and sine cancel each other
mmm126: i got ans from any one else
Aditi123maini: tell me
Aditi123maini: u dont write complete answer
mmm126: its 60°
Aditi123maini: explanation
roshankr1000: Nope They can't cancel each other..Cause we are not multiplying sine inverse and sine..haha
mmm126: yaa
Answered by roshankr1000
1

Answer:

sin(π/3)

Step-by-step explanation:

sin^-1(sinx) = x when -π/2≤ x ≤ π/2

here x = -600°

sin(-600°) = -sin(600°)

= -sin(720° -120°)

= sin120°

=sin(180-60°)

=sin(60°)

hence, sin (-600°) = sin(60°) =sin(π/3)

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