Arvind

Bonjour, How do you you say "How can i contact the centre of redaptation" in french.

d/dx 1/cos[3cosx-2sinx)/sqrt3]

what does 'dx' signify in the integral and differentiation notation? I was reading integration by substitution method where it is required to replace 'dx' and change the independent variable such that the integral could be transformed.I have read in deriv...

Kanchan spends 1/2 of her money in one shop .she spends 1/3 of what was left with her on rickshaw fare. At the end she has rs 20 with her .how much did she have in the beginning?

I wasn't sure if it was 'Comment j'entrez en contacter un centre de réadaptation'

.50$

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