(1-sinA) (1+sinA) Prove that- =(secA-tanA)

Q: 3. sin 3x sin4 Vx

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: cos^2x/1-sinx=1+sinx

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Q: Sinx=1/2 Cos2x=

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Q: [sin³ 4x cos 4xdx

A: We can find the answer as below.

Q: Show that sin-1 v + cos-1 v = π/2 .

A: Given: sin-1 v+cos-1 v=π2

Q: 4. у %3D sec^0 - tan'ө

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Q: sinx = 5/13, x E 5,1], then cosx =?

A: We are solving the problem by the property of trigonometry ratio.

Q: Prove the identity. sinx 1. cotx 1-cosx sinx

A: 1 - sin2x = cos2x

Q: 1-sin'(플-x)

A: The objective is to simplify the expression.

Q: How do you find arctan(tan^-1) of  the asolute value of the square root 3

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Q: sinr cos (x - y) - cosx sin (x - )

A: As we know that the trigonometric identities: sinA-B=sinAcosB-cosAsinB   Given:…

Q: Express sin(x +y+z) in terms of cosine and sines of x, y, z.

A: Associative Law: A+B+C=A+B+C=A+B+C Distributive Law: AB+C=AB+AC Left distributive lawA+BC=AC+BC…

Q: Establish each identity.

A: To Solve the given identity By using the trigonometric ratio :- 1+sin θ1-sin θ = sec θ + tan θ2

Q: sin (x) – cos²(x) Show that 1 F COS %3D CSC (x)

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Q: 2 1. sin 0 == and sec 0 > 0 2. sece = - and tan 0 > 0 3

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Q: 4. 1 + tanx 1- sinx

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Q: 1. sine 12 13 cosine tangent

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Q: Sec (Cosx) dydx 1- Sin

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Q: sin40 Prove 8cos 0 – 4cos0, show preliminaries to perform sino

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Q: The simplified form of [csc(-x) +cos(-x)] - [10 sin² r sec²z]

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Q: cos(-x)+sin(x=x) Q4 prove that sinx 2

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Q: Prove cos x (1+sinx 1-sinx sin x. 4 1-sinx sinx+1/

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Q: a) sin ) co () - c) tan 4) cot (- *) - ) me (- *) - sec

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Q: snip

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Q: Prove: sec 0 + tan(-0) cot 0 - cos (0) = sec 0 tan 0

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Q: 1-cosx sinx B: Prove sinx 1+cosx

A: Consider,  LHS=1-cosxsinx       =1-cosxsinx×1+cosx1+cosx       ....(muliply and divide by 1+cosx)…

Q: True or False sin( - θ) + sin θ = 0 for any value of θ.

A: To check: Whether sin-θ+sin θ=0 is true or not for any value of θ. Concept used:  Trigonometric…

Q: Sine- -Cos zo

A: Using trignometric property

Q: Sin sec" 3. 2.

A: (1) We have to evaluated sinsec−1−23 Use he following identity  sinsec−1x=1−1x2

Q: sin(-4x) cos 3x dx 1. 3

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

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Q: sin 5a - sin 2a ]sinO OcosO olo

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Q: Show that (sec 0 - tan 0)² = 1-sin 0 1+ sin 0

A: Formula used : Sin2x + cos2x = 1 a2 - b2 = (a-b)(a+b)

Q: (sece +tane)(1+sine)de =

A: Evaluate ∫π6π4secθ+tanθ1+sinθdθ

Q: a tangent line to approximate the value of sin( + to three decimal places.

A: Let f(x)=sinx. We have to use the tangent line to approximate the value of sinπ4+1100. The formula…

Q: cos² (In x) sin²(In x)

A: Given: I=∫cos2(lnx)sin2(lnx)xdx

Q: 1-cosx sinx : Prove sinx 1+cosx : Prove tan2 1-cosx %3D 1+cosx

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Q: 1+ sine tane + sece - 1 tane – sece +1 Prove that cose

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Q: Prove that: (sinA-cosA+1)÷(sinA+cosA-1)=1÷(secA-tanA)

A: To prove: sinA-cosA+1÷sinA+cosA-1=1÷secA-tanA

Q: sin(2y) 1-cos(2y) Which trigonometric expression is equal to

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Q: Prove the identity 1÷(1-sinx) =sec^2 x +tanx secx

A: 1(1-sinx)=sec2x+tanxsecx

Q: sin 2x/1-cos 2x =cot x. verify the identity

A: Consider the given equation.

Q: Prove that: sec (0) +tan (0) cot (0)-cos (0) -=sec (0) tan (0)

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Q: |- Sin X Cot X Cosx SinX -

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Q: sin³ 4z cos° 4zdz

A: Here we have to integrate the given integral.

Q: quat sin-'(2x) + cos-'(3x) = 3

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Q: Sin(arctan(1/2)-arcsin(1/2))=

A: tan-1x=sin-1xx2+1

Q: cosx-sin² x cot2 x· secx - 1 = sin? x

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Q: sin2 (5) : O cos2 () csc2 ( ) O csc2 ( 4) O cos2 ( 4)

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