5.1 Using Fundamental Identities not done

Reciprocal Identities: Fill in the blank. sin(u) = 1/______.

• csc(u)

• sec(u)

• cot(u)

• tan(u)

Reciprocal Identities: Fill in the blank. cos(u) = 1/______.

• sec(u)

• csc(u)

• tan(u)

• sin(u)

Reciprocal Identities: Fill in the blank. tan(u) = 1/______.

• cot(u)

• cos(u)

• sin(u)

• sec(u)

Quotient Identities: Fill in the blank. tan(u) = ________.

• sin(u)/cos(u)

• cos(u)/sin(u)

• tan(u)*cos(u)

• sec(u)/cos(u)

Quotient Identities: Fill in the blank. cot(u) = ________.

• 1/tan(u)

• tan(u)

• cos(u)/sin(u)

• sin(u)/cos(u)

• 1

• 0

• sin(u)

• cos(u)

• 1 - sin²(u)

• sin²(u) - 1

• 1 - cos (u)

• 1 + sin²(u)

x - y is equivalent to

• -(y - x)

• y - x

• y + x

• -(x - y)

• -(y + x)

Answer explanation

1 - sin² (u) is equivalent to

• 1 + sin²(u)

• -(sin²(u) - 1)

• 1 - cos²(u)

• -(1 + sin²(u))

Answer explanation