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Monday, April 1, 2013

Integration - Trigonometric Functions, 2

Category: Integral Calculus, Trigonometry, Algebra

"Published in Newark, California, USA"

Evaluate 



Solution:

Consider the given equation above



We have to reduce the degree of trigonometric function by substituting the half-angle formula as follows





Expand using the Binomial Theorem, we have







Consider



Consider 



Consider





Consider









Consider















Therefore,









Sunday, March 31, 2013

Derivative - Exponential Functions

Category: Differential Calculus, Algebra

"Published in Suisun City, California, USA"

Find the derivative for 



Solution:

Consider the given equation above



Apply the derivative of a rational function, we have
















Saturday, March 30, 2013

Derivative - Algebraic Functions, Radicals, 2

Category: Differential Calculus, Algebra

"Published in Suisun City, California, USA"

Find the derivative for



Solution:

Consider the given equation above



Apply the derivative by power, we have