Evaluate the Integral $$\int e ^ { 2 x } \cos 7 x d x$$

question 129

Multiple Choice

Evaluate the integral.
- $$\int e ^ { 2 x } \cos 7 x d x$$

• A) \(\frac { e ^ { 2 x } } { 2 } [ \sin 7 x + \cos 7 x ] + C\)
• B) \(\frac { e ^ { 2 x } } { 53 } [ 7 \sin 7 x - 2 \cos 7 x ] + C\)
• C) \(\frac { e ^ { 2 x } } { 53 } [ 7 \sin 7 x + 2 \cos 7 x ] + C\)
• D) \(\frac { 1 } { 53 } \left[ 7 e ^ { 2 x } \sin 7 x + 2 \cos 7 x \right] + C\)

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Developmental psychologists study the psychological growth and changes that occur throughout a human life span, including emotional, cognitive, and social development.

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A Swiss psychologist known for his pioneering work on child development, particularly his theory on the stages of cognitive development.

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A Soviet psychologist famous for his theories on cognitive development, particularly the concept of the Zone of Proximal Development.