Inverse Trig Functions with Reference Triangles

Evaluate the function:  arcsin(-1/2)

• π/3
• π/6
• 5π/6
• -π/6

Evaluate the function:  tan[sin^-1(-1/2)]

• √3
• √3/3
• -√3
• -√3/3

Evaluate: cos^-1(√3/2)

• π/3
• 2π/3
• π/6
• 5π/6

Evaluate: csc[cos^-1(√3/2)]

• 2
• -2
• 2√3/3
• -2√3/3

Evaluate: cot[tan^-1(-√3)]

• -√3/3
• -√3
• 1
• Undefined

Evaluate: cot^-1(√3/3)

• π/3
• 2π/3
• π/6
• 5π/6

Evaluate: cos^-1[tan(-π/4)]

• 0
• π
• π/4
• 3π/4

sin^-1[cosπ]

• 0
• π
• π/2
• -π/2

sec[tan^-1(-5)]

• √26
• -(√26)
• -(√26)/5
• (√26)/5

tan[sin^-1(3/7)]

• (√50)/3
• (3√10)/20
• (2√10)/3
• (5√41)/41