Math, asked by prabhatmishra26, 7 months ago

principle solution of
sinx=1/√2​

Answers

Answered by Anonymous
1

Answer:

We know that

sinx=

2

1

=sin

4

π

and by allied angles, we also know that

sin(π−x)=sinx

∴sin

4

π

=sin(π−

4

π

)=sin

4

∴sin

4

π

=sin3π4=

2

1

such that 0<

4

π

<2π and 0<

4

<2π

∴ the required principal solution are x=

4

π

and x=

4

Step-by-step explanation:

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