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Differential Calculus

Blazing goIITian

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Post:	1025

8 Jun 2008 14:04:02 IST

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346

find the range

None

f(x) = 2sinx + 3cosx

find the range

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gokul subramanian

Blazing goIITian

Joined: 28 Jan 2008

Posts: 1451

8 Jun 2008 14:12:16 IST

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[ -rt13,rt13]

Gaurav |spideyunlimited| Ragtah

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Joined: 16 Dec 2006

Posts: 3373

8 Jun 2008 14:14:28 IST

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just mutiply and divide by the amplitude of the function
ie. root (2^2 + 3^2) = root 13
then ull get in terms of Sin.. so - rt 13 to + rt 13

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