1. Determine the exact value of tan 19π 12 using a sum, difference or double-angle identity. Expectations When using identities, it is a requirement to only use identities on your diploma given formula sheet

Q: Determine the Quadrant in which angle O is located if cos < 0 and tan 0 > 0. See attached…

A: In the unit circle, each quadrant has specific signs for the trigonometric functions. The signs are…

Q: 3.) Use Valve an identity to find the the expression.. of the Sec²80-tan ²80 ?

A:

Q: When we evaluate sin 2, how do we know whether to set the calculator todegree or radian mode?

A: Set the calculator to radian mode to evaluate sin 2.

Q: Use a sum or difference identity to find the exact value, tan 105°

A:

Q: 3) Use the sum, difference, double or half-angle formulas to find the exact value of cos(sin-1+…

A:

Q: Verify the identity cot x=sin2x/1-cos2x Use the appropriate double-anhle formulas to rewrite the…

A: Given: cotx=sin2x1-cos2x To verify: The given identity.

Q: Using the exact values of the sine and cosine of both 2π/3 and π/4 and an angle sum identity, show…

A:

Q: csc² x+sec² x 1 cos² sin² 10

A: As we know from the trigonometric identity: 1). sinx=1cscx 2). cosx=1secx 3). sin2x+cos2x=1   Given:…