Explain how to derive a formula for sin(A-B+C)

Q: Find the exact value of expression.

A: The given expression is 2sinπ3-3tanπ6. Simplify as follows.

Q: - sin ( 7 ) 2 What is the exact value of

A:

Q: Explain how to find the value of sin 390° using periodicproperties.

A:

Q: Direction: differentiate the following: 5x 4. tan 5. у -sin(6x'-1)

A: 4. Let y=tan5x4 ⇒dydx=ddxtan5x4⇒dydx=sec25x4×ddx5x4⇒dydx=sec25x4×54dxdx⇒dydx=54sec25x4

Q: sin- (sin 4)|

A:

Q: Simplify cos2(15)-sin2(15)

A:

Q: sin (90° - x) = 0.4. What is cos (x)? %3D Submit

A: We have trigonometric identity that sin(90-a) = Cos(a).

Q: Find the exact value of the expression. Not a decimal. Sin[tan^-1 (- square root of 3/3)]

A:

Q: sin (x) = -0.8. What is cos (90° - x)? Submit

A: Given: sin (x)= -0.8 Formula: cos (A-B)= cos A cos B + sin A sin B

Q: Evaluate the expression. 3. 1 - 1 +tan(-3 sin sin 2

A: Given function is

Q: 3. sec-1 -tan- 4

A: Given: sec-1(-tan3π4)

Q: evaluate sin[cos-1(-1/2) - sin -1(1/2)]

A:

Q: Use a sketch to find the exact value of the expression sec [sin-1 (- 1/4)]

A: Let y=sec[sin-1(-1/4)]  perpendicular=-1 hypotenuse=4 base=-(-1)2+(4)2=15

Q: *Sketch : 3 sin (x-Tt/4) +2 إضافة ملف

A: y=3sin(x-π4)+2

Q: Sketch 7 +4 sin 0 +3 cose

A: Let f(θ)=7+4sinθ+3cosθ .Rewrite the function into sine form only .…

Q: explain why sin(0)=cos(90-0)

A:

Q: Rewrite sin (2 cos'v) as an algebraic expression in v. sin(2 cos"v) = ]

A: We have to rewrite the given identity as algebraic expression.

Q: 3元 What is the exact value of sin ? Show your work. 2

A:

Q: Use a sketch to find the exact value of the expression sec [sin-1 (-√2/ 2)]

A: Given: secsin-1-22 we know that sin-1-12=-π4                                        ..1

Q: Sec(tan

A: The given expression is sectan-13

Q: Give the exact value of sin(-1).

A: We have to follow simple trigonometric rules to solve the problem

Q: Evaluate sin(tan-2+ cos -1

A:

Q: What is the value of sin-(0.72) ?

A:

Q: use basic identities to simplify the expression. sin3 x + cos2 x sin x

A:

Q: 2) Explain why sin(@) = cos(90 - 0). %3D

A:

Q: Find the exact value of the composition. 3) csc sin- 5

A:

Q: how do I further simplify  cos θ sin θ / sin θ - 1

A:

Q: Find the exact value of the expression. -(들)) sec sin 13

A:

Q: Find the exact value of sin-1 (-√2/ 2).

A:

Q: Use the power reducing formulas to rewrite Sin'x cosʻx in terms of the first power of cosine X,…

A: We use the formula 2cos2(a) = 1+cos(2a) 2sin2(a) = 1- cos(2a)

Q: Give the exact value of sin (2 sin ). ().

A:

Q: What is the value of sin (- 4

A: We have to find the exact value of  y=sin-π4

Q: 4. Simplify sin 0-1 cos 8-1

A:

Q: Sketch : 3 sin (x-Tt/4) +2

A:

Q: simplify in terms of sine and cosine 2+tan2x - 1=f(x)2 sec2x

A:

Q: sin23 + cos23 = 1

A: Let us first find the value of sin23°+cos23° and then will check whether it's 1 or not.

Q: Find the exact value of the expression. sin [tan -1(-4)]

A: Consider the given expression sin [tan-1(-4)]

Q: Verify the identity sin2 θ/2 = (sec θ - 1)/2 sec θ

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.