Add two trig functions as fractions

The video tutorial explains how to express tangent and cotangent using sine and cosine. It then guides through finding a common denominator for these expressions, which is sine times cosine. The tutorial demonstrates multiplying both sides by appropriate terms to achieve this common denominator. Finally, it simplifies the expression using trigonometric identities, resulting in a final answer without fractions.

How can tangent of Theta be expressed using sine and cosine?

• Cosine of Theta times sine of Theta

• Cosine of Theta over sine of Theta

• Sine of Theta over cosine of Theta

• Sine of Theta times cosine of Theta

What is the common denominator when simplifying expressions involving tangent and cotangent?

• Sine squared of Theta

• Sine of Theta times cosine of Theta

• Sine of Theta

• Cosine of Theta

What operation is performed on both sides to achieve a common denominator?

• Multiplication

• Subtraction

• Addition

• Division

Which trigonometric identity is used to simplify sine squared of Theta plus cosine squared of Theta?

• Sine squared of Theta equals 1

• Cosine squared of Theta equals 1

• Sine squared of Theta plus cosine squared of Theta equals 1

• Sine of Theta times cosine of Theta equals 1

What can be used to rewrite expressions without fractions in the final step?

• Quotient identities

• Product identities

• Pythagorean identities

• Reciprocal identities