2. cot 0= sin 0 = cos 0 = tan 8 = csc = sec 0 = 2

Q: *T/3 sin0 + sin0 tan²0 do sec²0 6.

A:

Q: cos x Prove: tan x = sec x. To receive full credit, you must show all steps. - 1-sin x

A: To prove,           cos x1-sin x - tan x = sec x.

Q: snip

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

Q: Solve the equation for the values of theta between [0,2pi) 2 cos^2 θ - cos θ - 1 = 0

A: Given Data: Equation:  2 cos2 θ - cos θ - 1 = 0 Interval: [0, 2π) Factorise the given equation.…

Q: cos\theta =(1)/(3)and \theta  is in quadrant IV, then cos(\theta )/(2)

A:

Q: The amplitude of y = } cos 3x is and the %3D period is .

A: Given: y=12cos3x To Find: Amplitude and Period Concept: if y=AcosBxthen Amplitude=Aand Period=2πB.

Q: 19. sine = and tan 0 =

A:

Q: If x = 4 sin 0, then J csc2ede = %3D

A: Here, ⇒x=4sinθ⇒sinθ=x4 By using Pythagoras theorem, We will have remaining side of the triangle…

Q: Using Euler' formula, show that sin 2x = 2 sin x cosx

A: Euler's Formula used.

Q: 1 and sec x < 0, then 5 If cot x

A: Given that cot (x)=-15 and sec (x) &lt;0Our Aim is to find sin (2x), cos (2x) and tan (2x).Since,…

Q: (cscD+cotD)/(tanD+sinD)=cotDcscD

A:

Q: Question 14 d (tanh -'(cosx)) dx A cschx B) -csCx C) -secx D cothx

A:

Q: CSc : 1/ sin :: sec :

A: Evaluate csc:1sin::sec:?

Q: Evalnate without using Calculator (^) Cos 2 () -9 (6) Sin 15°

A: a) We know that Therefore, we have

Q: V3 Tan" (-V3) Cos"(-1) 3. Sin 2 1. 2.

A:

Q: cot cos + tan sin (cosec+ sec )(1 - sin cos)

A: To prove that the given relation is true

Q: tan (sin-1)-cot (arccos

A: We need to find out the exact value of the given expression.

Q: (sin A)^4-(cos A)^4

A:

Q: Find all solutions of 2sin^2 θ=5sinθ+3

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Q: 4л coS 씀Cos 즙Cs -sin sin 15 15 15

A: We have to find the exact value cosπ15cos4π15-sinπ15sin4π15.

Q: 7. Verify the following: (sec0 + csc®)(cos0 – sin0) = cot0 – tan0

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Q: GIven that 16cotA = 12  Find the value of( (sinA+cosA)/(sinA-cosA)

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Q: cot (0) csc (0) sec2 (0)

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Q: Find the exact Value of -1 Cos (tan'a + Sin ¹ 1/27) 13

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Q: w/N Find sin2x and cos2x given cot x x in QIII.

A: