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Exercise

$5cos\left(30t\:+\:30\right)+5cos\left(30t+150\right)$

Step-by-step Solution

1

Factor the polynomial $5\cos\left(30t+30\right)+5\cos\left(30t+150\right)$ by it's greatest common factor (GCF): $5$

$5\left(\cos\left(30t+30\right)+\cos\left(30t+150\right)\right)$

Final answer to the exercise

$5\left(\cos\left(30t+30\right)+\cos\left(30t+150\right)\right)$

Try other ways to solve this exercise

  • Choose an option
  • Find the derivative
  • Integrate using basic integrals
  • Verify if true (using algebra)
  • Verify if true (using arithmetic)
  • Integrate by partial fractions
  • Product of Binomials with Common Term
  • FOIL Method
  • Integrate by substitution
  • Integrate by parts
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Main Topic: Simplify Trigonometric Expressions

Simplification of trigonometric expressions consists of rewriting an expression with trigonometric functions in a simpler form. To perform this task, we usually use the most common trigonometric identities, and some algebra.

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