1- Verify the identity sin28 + 2cose-1 1 sin20 + 3cos0 – 3 1- sece

Q: snip

A: Given: The equation is sin 4θ = cos θ4 sin θ - 8 sin3 θ .

Q: 1 + sin 0 1 + sin 0 1 - sin 0 |cos 6|

A:

Q: Find the exact values: 1. tan tan ((-(square root of 3)/2)) 2. cos cos ((-8/15)) 3. sin sin…

A:

Q: Solve for [0,2]. sin(3) COS -2 2.

A: We use the double angle formula to write the given function in sin function.

Q: Verify the identity: 1/(sin θ + cos θ)+1/(sin θ - cos θ) = 2 sin θ/(sin4 θ- cos4 θ)

A:

Q: 25. Verify the identity. cos (-0) 1+sin (-0) sec 0 + tan 0

A: here is the proof

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

A: We can make it easier for you

Q: 1-cos2x/1+sinx=sinx. Prove the identity

A:

Q: Show that sin ( 40) (cos 0) (4 sin 0 – 8 sin³ 0). %3D

A: To show: That sin 4θ=cos θ4 sin θ-8sin3θ. Formula used: sin A+B=sin A·cos B+sin B·cos A cos…

Q: Determine the exact value of sin(75°). 1 O v6-v2 4 4 O V3 2

A: SOLUTION-

Q: 6. Find all exact radian solutions over interval [0,27): 2 sin - 4

A:

Q: Compute the exact value of sin() (7. 8

A: To find:sin7π8

Q: Solve for θ 6sin^2(θ)+sin(θ)-2=

A: Explanation and solution is given  below....

Q: tan(8) – cot(8) = sec"(4) – csc*(0) 3) sin(8) cos(@)

A:

Q: 1) Prove that sin 0 tan 0 + cos 0 = sec 0.

A:

Q: Find the exact value of sin (31). 8 1+v2 4 /2+v2 2 O V2-V2 2 O VI-v2 /1–/2

A: We can use the concept of compound angle in order to solve the given problem.

Q: solve-  (sin π/4 cos π/6− sin π/6 cos π/4) ^2

A: Given,

Q: Verify the identity 2 sin3θ cos θ + 2 sin θ cos3θ= sin 2θ.

A:

Q: Find all solutions of the equation in the interval [0, 2). 2 sin0 + sin 20 =0

A: Given,             2sinθ+sin2θ=0

Q: Use an identity to solve the equation sin 3x cos 2x + cos 3x sin 2x = 1 on the interval [0, 2π).

A: From the given data:

Q: Verify the identity: cot2 2x + cos2 2x + sin2 2x = csc2 2x

A: The given identity is ot2 2x + cos2 2x + sin2 2x = csc2 2x

Q: True or False sin ( 20) has two equivalent forms: 2 sin 0 cos 0 and sin² 0 – cos 0

A: Given statement is, sin2θ has two equivalent forms: 2sinθcosθ and sin2θ-cos2θ.   The objective is to…

Q: Show that V2 + V2 cos 2 and cos 16 and use it to find sin 16 Show that

A:

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

A:

Q: 2. A 45° sin 45° = - Cos 45° = - tan 45° = -- CSC 45° = - sec 45° =- cot 45° =

A: We have to find value of all trigonometric Ratio at 45°

Q: Show that sin³ +cos³0 sin + cos 2-sin 20 2

A: Here we use the formula of (a+b)^3 .

Q: 3. a)Prove the identity tan20- sin20 = sin²0 tan²0

A: We have to find the following conditions

Q: Establish the identity. 2 cos - 0 1- 1+ sin 0 = sin 0

A:

Q: Find the value of 2 sin2 30° tan 60° – 3 cos2 60° sec2 30°

A:

Q: 25. sin 2x = -Cscx %3D

A:

Q: Verify the identity: 2 sin3 θ cos θ + 2 sin θ cos3 θ = sin 2θ

A: Verify the identity: 2 sin3 θ cos θ + 2 sin θ cos3 θ = sin 2θ

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: Verify (1 − sin2 θ)(1 + tan2 θ) = 1

A: Using basic trigonometric formulas we can verify the given expression.

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

A:

Q: 4. Solve 3 tan 0 – cos 0 = sin 0 for , 27| COS

A:

Q: Prove the identity: sin² 0-cos²0 sin 0+ cos 0 = sin 0-cos0 -

A:

Q: Prove that 2 + sec 0 csc 0 (sin 0 + cos 0)? sec 0 csc 0

A:

Q: cotθsin2θ =  √3 for 0 ≤

A:

Q: 1. Use de Moivre's theorem to express sin50 in terms of powers of sine.

A:

Q: verify the identity sin2x-sin2y=cos2y-cos2x

A:

Q: 1- Verify the identity sin²0 + 2cos0 – 1 1 - %3D sin²0 + 3cos0 – 3 - sec®

A:

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

A:

Q: Verify the identity : 2 sin2x-1= 1- 2 cos2x

A:

Q: Prove CotA= sin2A/1-cos2A

A:

Q: Determine 1-/[e-tt sin(2t)] 2- 23+3s)*

A: Given

Q: What is 16 sin 4x cos 4x = ?

A: