Verify the identity. sec(t) – cos(t) = sin²(t) sec(t) Use a Reciprocal Identity to rewrite the expression in terms of cosine only, and then si

Q: cos u= 4/5. Evaluate sin v

A: Explanation: Given that,                          We know that,                        For angle u,…

Q: csc(t) – sin(t) cot(t) Simplify to a single trigonometric function. List two identities that you…

A: Given, We have to simplify this and convert it into a single trigonometric function.

Q: Cos?B Simplify Sin B + sin B

A:

Q: Evaluate 3 .9 sin (15x) cos (15x) dx.

A:

Q: Find the value of cos(4x) if = 4. 3 1-cos(x)-sin(x)

A: trigonometry

Q: find the value of sin P.

A: Given:

Q: Write the formulas for cos(A - B) and sin (A - B)?

A: We have to write the formulas for cosA-B and sinA-B. We know the formula for cosine difference angle…

Q: Evaluate 1- Sin L Cos L do 2- ( sing ecasy Sdt J-t44t-3 3-

A:

Q: Find the values of x and y that minimize 24x2+12xy+4y2+6x−4y+16 subject to the constraint…

A: given fx,y=24x2+12xy+4y2+6x-4y+16 subject to constraint  8x+2y+1=0 let ϕx,y=8x+2y+1 to find  value…

Q: -11m. ii. cos-1(cos()) CO 6.

A: Given problem:- cos-1(cos(11π6))=?

Q: Express the function below as a sum or difference of sine and cosine. sin 4x cos 3x

A:

Q: Write 9 cos(t) 1 – sin(t) 9 cos(t) 1+ sin(t) using one trigonometric function.

A: To write  using one trigonometric function.