Prove the identity. cos(x - 1) - sin(x + 1) = = 0 Use the Addition and Subtraction Formulas, and simplify. IT cos(x - 1) - sin(x- + - = ((cos(x)) ([ = 3 = (cos(x)) ([ || |) + (sin(x)) (sin())) - ] ) + (sin(x))(½) – (sin(x) (¹) − (cos(x)(√³) ((sincx))(cos())+(cos(x)) (sin()))

Q: How do I simplify (9-sin(x))(4-3cos(x))-(9cos(x))(3sin(x))

A: Given that: (9-sinx)(4-3cosx)-(9cosx)(3sinx)

Q: Consider the following. cos(x + y) cos(x - y) = cos(x) - sin²(y) Prove the identity. - sin(x)…

A:

Q: 1+ sin(x) cos(x) 1+ sin(x) = 2sec(x) cos(x)

A: on solving this

Q: A quick way to graph cos(x + h) – cos(x) is g(x) = lim h→0 h to graph which of the following?

A: Given that, gx=limh→0cosx+h-cosxh By definition of the derivative of a function fx is,…

Q: In(|tan(x) sin(x)]) = 2 In(|sin(x)|) + In(|sec(x)|)

A: i will use the log rule: ln a +ln b=ln(ab) and some trigonometric rules.

Q: Match each expression with the appropriate formula that would be used for simplification. sin 8x +…

A: Solution:-

Q: 1/sin(x)/cos (x)+cos (x)/1+sin(x)=4 Prove

A: For x= pi/3

Q: Verify the folowing equation is an identity with work shown…

A: Given equation is

Q: Evaluate So sin(x) dx 1+sin(x) 2 Select one: O 1+ 2 2 -1-5 -1+5 2 2

A:

Q: Evaluate the value (a) sin(2) (b) tan (5) (c) sin-¹(√3/2) (d) sin-¹(sin(¹1))

A:

Q: Use sin + cos2 = 1 to verify the following identity: (a) tan² (x) + 1 = sec²(x) (b) tan(x)sin(x)=…

A: Introduction: Anytime trigonometric functions are used in an expression or equation, trigonometric…

Q: (cos A + sin A)/(cos A - sin A) = (1+ sin(2A))/ cos(2A)

A:

Q: ·/₁ Evaluate cos x sin³ x dx. 2 cos(x) + cos¹ (x) ²/ X syntax error. + C

A: Given query is to find the integral.

Q: sin2 (4) %3D cos2 ( ) O csc2 () csc2 () cos2 ( 4)

A:

Q: simplify tan(x) 2 sin(5) x - sin(4) x cos(5) x cos(4) x + sin(x)

A: Please find the solution image in explanation section.Explanation:

Q: 4) Verify. cos²(x)[1 C. – tan²(x)] = cos(2x)

A:

Q: lim Cos (40)-1 846 Sin (18)

A: NOTE: Refresh your page if you can't see any equations. . use L'Hopital's rule

Q: rewrite cos(x+4pi/3) in terms of sin(x) and cos(x)

A:

Q: 1 cos²(1) tan(1) · cos(1) sin( – 180 + 1)

A: we have to solve the following