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Find dy/dx when y = cosh (bx^2}

Pic below

Find dy/dx when y = cosh (bx^2} Pic below-example-1
User Ian Kent
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1 Answer

1 vote
y = cosh (bx^2}
dy/dx= sinh (bx^2}*( bx^2)'
dy/dx= sinh (bx^2}*( 2bx)
answer
sinh (bx^2}*( 2bx)
User SoH
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