sin x-2 cos 2 ド|N

Q: sin O 1+ cos0 =2 cosec 0. 1+ cose sin O

A: we have to show that the following

Q: sin (7π/6) + cos (3π/2)

A: Given,

Q: 5 sin a-3 cos a If 5 tan a 4, Show that 5 sin a+2 cos a 116

A: Trigonometric identity: tanθ=sinθcosθ Consider the given mathematical statement in the question are…

Q: sin x 3. / 10 de =

A: As per our guidelines we are suppose to solve only first question if the multiple questions are…

Q: sin (x) tan(x) Vsec (x)-1 1-cos (x) Simplify the identity a) 2 b) 0 c) 1 d) 3

A: Using batch Trigonometric identities we can find the solution

Q: sin z-cos" a 3. Which expression is equal to using identities? sin e-cos O -2 O 1 O 2 1.

A:

Q: 5 sin a -3 cos a If 5 tan a = 4, Show that 5 sin a +2 cos a 116

A: Given: 5 tanα=4

Q: tan x-1 3. tan x - 1 sin? x +3 sin x +2 4. sin x +2

A:

Q: sin 0- cos 0+1_ sin0+1 sin 0+cos0-1 (c) cos e

A: consider LHSLHS=sinθ-cosθ+1sinθ+cosθ-1multiply and divide by cosx LHS=(sinθ-cosθ+1)…

Q: 2 sin? (x) + 5 sin(x)+ 3 = 0

A:

Q: P8: sin x cos x (2 sin x – 1)(sin x + 1)

A:

Q: Sin e Coso + CoSe-2

A:

Q: +sin(n")n-1 n6.1+cos(n2)n®+2 4. 2 9) Et sin (n* cos(n)

A: We have to use limit comparision test for checking divergence

Q: sin (z+ in terms of sin(x) and cos(r). 4 Rewrite sin + -

A: Topic = Trigonometry

Q: Sin 2Q=20=2 sin a casa A 3 2.1.2√3/3 X=2√3 x=√√√3²-12 =√8=3√2 COD=

A: Follow next step

Q: 2 sin0+ sin e-1=0

A: Write sinθ as 2sinθ-sinθ in the given expression and simplify for result.…

Q: Verify the identity.

A: sin2α+1-cos2αsinα1+cosα=1-cos2α+1-cos2αsinα1+cosα…

Q: sin(20) cos(20z) dæ- O 100 O 0 O -2 O 2

A:

Q: Sin(x−6)=Cos(54) What does X = ?

A:

Q: cos (2x) cos (x)+ sin (x) (5) The expression is equivalent to (A) cos(x) + sin(x) (B) cos(x) –…

A: Solution is done in step 2

Q: sin(x) cos(x) xp (cos(x))2

A:

Q: Sin'e+ 3sine - 4

A:

Q: Cos2 π/3 + sin2 π/3

A:

Q: 5 sin coso do 2 Sin ² + 3 sin 0 -4

A:

Q: cos?x- 3 cos x =- 1 on the interval [0,1).

A: Given- 2cos2x-3cosx=-1  To find- the value of x on the interval [0,π) Concept Used- The above…

Q: sin(8) Siven r (0) find the correct value for each expression: sin (), cos(), r() 37 COS O sin() %3D…

A: Use quadrant to solve

Q: 10 sin x = 10 + 5 cos x %3D

A:

Q: sin 40 + sin 20 12. cos 48 + cos 20 A- tan 30 B B tan 0 cot 30 D D cot 0

A:

Q: (a) sin(ß/2) (b) cos(ß/2) (c) tan(B/2)

A: cosβ=-13 and 180°<β<270°

Q: sin(0) d0. cos²(0) Evaluate

A:

Q: sin q- cos 4) Findtor p- sin a

A:

Q: sin 30 4. sin e cos e 4 cos 0 – sec 0

A: To verify the identity: sin3θsinθ cosθ=4cosθ-secθ. Proof: We have an identity, sin3θ=3sinθ-4sin3θ…

Q: 5 sin-ty = 0 b 3.

A: According to guidelines we should have been able to solve only one question at a time Solve # 3

Q: sin 8 cos (cos a cosec 0) do 1/2-a (1-cos a).

A:

Q: sin x − 1 = cos x − 1

A:

Q: cos² 3ß – sin² 3ß

A:

Q: 后 sin (7 sin e cos e de

A:

Q: sin x+cos X 4 Jo 9+16sin 2x

A: I = ∫0π4sinx+cosx9+16sin2xdx ⇒I = -∫0π4sinx+cosx-9+16-2sinxcosxdx ⇒I =…

Q: sin? x+2 sin x+1 1+sin x Establish the identity: cos² x 1-sin x

A:

Q: sin 8 cose √cos²0-9 c. f S do

A: Since, we have been asked to solve Part-C in which we have to evaluate the integral given…

Q: sin 2) L e %3D

A:

Q: 5 sin(50) sin(0) dê

A: The given integral is ∫5sin5θsinθdθ.

Q: 3+(e*+3) sin x %3D tan(x³)-x

A: y=6x3+(ex+3)sinxtan(x3)-x

Q: Simplify the identity :   :      sin2 x cos x /Cos 2 x  sin x

A:

Q: |A) sin (207 +x) = sin(x) B) The function cos(x) has domain [0,2pi). | C) cos³ (x) = cos (x*) = COS

A: A. sin(20π+x)=sin(2×10π+x)=sin(x) Hence the given statement is  sin(20π+x)=sin(x) TRUE   B. The…

Q: sin(In(3.r)) (i) dr. 2.x

A: This is the problem of definite integral. First of all we will assume the ln(3x) as some another…

Q: tanº(x) cos“(x) O sin'(x)sec°(x)[7sin?(x) + 9cos²(x)] + C 63 tanʼ(x) [7tan²(x) + 9]+c 36

A: The properties to be used for solving the integral are: a) 1/cos4(x)=sec4(x) b) d(tanx)dx=sec2x c)…

Q: ( co*2)° + (sinz)* = x). COs x a concrete number ).

A: As this is the Standard Definition of Trigonometric Identities, that,

Q: sin?(x) + 5 cos(x) + 13

A: Given: Sin2x +5cosx+13