Simplify Trigonometric Identities Fractions

Simplify the trig expression.

• tan²x
• -tan²x
• cot²x
• cos²x*sin²x

Simplify the trig expression.

• tanx
• 2tanx
• -tanx
• (2tanx)/(tan²x-1)

Simplify the trig expression.

• 1
• -tanx
• -1
• tanx

Simplify the trig expression.

• cot²(x)
• 1
• tan²(x)
• -1

Simplify the trig expression.

• secx
• cotx
• sec²x
• tan²x

Simplify the trig expression.

• sinx
• cosx
• -sinx
• cotx

Simplify the trig expression.

• 1
• -1
• cotx
• cosx

Simplify the trig expression.

• sinx
• -sinx
• cosx
• 2sinx