6) Simplify the Trigonometric Expression sin x-1 sin x+1

Q: 3. Find the exact value of the expression: sin tan-1 12 [tan- + cos

A: We have to find

Q: Find the exact value of the expression sin-1 (-√3/2)

A:

Q: If sin θ = -0.9, find the value of sin θ + sin (θ + 2!) + sin (θ + 4)

A: Given: sinθ=-0.9 ,sinθ+sinθ+2!+sinθ+4

Q: Find the exact value of sin 80° cos 50° − cos 80° sin 50°.

A: Given sin80°cos50°-cos80°sin50°

Q: 12. Write sin 2x – sin 5x as a product of trigonometric functions.

A: Given; sin2x-sin5x We know that, sina-sinb=2cosa+b2sina-b2 Here the angle a=2x & b=5x

Q: Express cot2 x + csc2 x in terms of sin x and cos x, and simplify.

A: Given that, cot2x+csc2x --- (1)

Q: 2) Use double-angle formulas to help you prove the identity below. sin (20) 1+ cos (20) tan 0

A: The main objective of the question is to prove RHS = LHS by using double angle formula.

Q: Find the exact value of sin(π/3) sin(π/3)=

A: We can make it easier for you

Q: Simplify sin(5x) cos(5x) -cot (2x) sin(x cos(x) to an expression involving a single trigonometric…

A:

Q: Verify the identity. sin Ix- - 4 (sin x- cos x) 2 Write the left side in terms of a sum or…

A:

Q: 2. 1-3in(x) 2+sin(x)

A:

Q: Solve the problem. 2 tan x Use the trigonometric identity tan 2x to find D,tan 2x. 1- tan x

A:

Q: a) Simplify sin 2 tan in terms of x using triangle method.

A:

Q: 11. Find the exact value of each expression. a) sin-1 () 2 b)sin(tan-(-V3)

A:

Q: Find a value of x that satisfies the equation sin 20° cos (x). Submit

A:

Q: Simplify the trigonometric expression. 4 4 1- sin(a) 1+ sin(a)

A:

Q: Find the exact value of sin(π4). sin(Pi/4) =

A: We will find the exact value as following.

Q: Find the exact value of sin 0 18 14

A:

Q: Simplify the trigonometric expression. 8. 8. 1 - sin(a) 1 + sin(a)

A:

Q: Verify the identity. sin x- 4 (sin x+ cos x) 2 Write the left side in terms of a sum or difference…

A:

Q: 3. Find the exact value of sin (7/3) without a calculator.

A:

Q: The equation 2 tan2 x − 3 tan x + 1 = 0 is a trigonometric equation of ________ type.

A: We are given a trigonometric equation 2 tan2(x)-3tanx+1=0. We have to write the type of this…

Q: Determine the exact value of 2 sin 60° x tan 30°.

A:

Q: Sin tan/3 4 70 2u

A:

Q: 7. Solve the trigonometric equation exactly on 0= tan?0+tan@ =0

A: tan2θ+tanθ=0tanθ(tanθ+1)=0tanθ=0 , tanθ=-1 For tanθ=0 tanθ=tan0θ=0 For tanθ=-1 tanθ=tan135θ=135

Q: Find the exact value of sin-1 √3/ 2.

A: The given inverse trigonometric function is sin-132  , Consider sin-132  =θ⇒32 =sinθ⇒sinθ=32

Q: Find the exact value of sin (77) 3 sin T 3

A:

Q: Find the value of tan sin 2 3 3 O-5

A:

Q: Use an Addition or Subtraction Formula to simplify the equation. cos(θ) cos(2θ) + sin(θ) sin(2θ) =…

A: Use an Addition or Subtraction Formula to simplify the equation. cos(θ) cos(2θ) + sin(θ) sin(2θ) =…

Q: Simplify (1+sin A 1-sin A ) into an expression without fractions and involving only a single…

A:

Q: Use trigonometric identities to transform the left side of the equation into the right side (0 < 0 <…

A: 1-cos²x=sin²x

Q: 12. Verify sin (270° + 0) = – cos 0.

A:

Q: Use trigonometric identities to transform the left side of the equation into the right side (0 < 0 <…

A: To convert the left side in to right side we use some basic trigonometric identities.

Q: Find the exact value of sin 75 degree

A: We have to find the exact value of sin 75°. Rewriting the expression, sin 75°=sin 45°+30° We know…

Q: what is sin^-1(cos^-1((1))

A: Letcos-1(1)=x⇒1=cosx⇒cosx=1we know that ,cos0=1⇒x=0⇒cos-1(1)=0sin-1(cos-1(1))=sin-1(0)let…

Q: Determine the exact value of 2 sin 60° x tan 30°

A: NOTE: Refresh your page if you can't see any equations. . ................(1) as we know,…

Q: 9. Find the exact value of sin

A: To find the exact value od sin(pi/12)

Q: Find a value of x that satisfies the equation sin 69° = cos (x). Submit

A:

Q: Simplify sin(4x) + sin(2x) cos(4x) + cos(2x) to an expression involving a single trigonometric…

A: SOLUTION-

Q: Use trigonometric identities to transform the left side of the equation into the right side (0 <0< 9…

A:

Q: tan x <0 find the other 5 trigonometric function 13

A: We are asked to find the trigonometric ratios

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

A:

Q: tan 0 4. Given sin 0 %3D 4 and > 0, find other trigonometric functions?

A:

Q: 12 and sin 0 < 0, find If tan 0 (a) sin 20 (b) cos 20 (c) tan 20

A:

Q: Determine the exact value of (Cos2 45°/sin 30°) x tan 60°

A:

Q: 3) Find the EXACT value of sin(75°)sin(285°)

A:

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

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