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মান নির্ণয় কর : 01sin-1x1-x2dx

Created: 1 year ago | Updated: 1 year ago

ধরি, sin-1x=z

11-x2dx=dz

x=1 হলে z=π2

x=0 হলে z=0

এখন,  01sin-1x1-x2dx

=0π/2zdz=z22π/2=π222-02=π28 Ans

1 year ago

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=x3-42-210-1-11 .x 12-225-437-5=x2100010001 =x2000x2000x2

অনুরূপভাবে, BA=x2000x2000x2 

অতএব, AB = BA

অতএব,  x2I1x2A =B-1 I B-1=B-1=Ax2=3x-4x2x-2x1x0-1x-1x1x 

অতএব, B-1=Ax2

 

 

1 year ago

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