If a + B+y= 180 and cot e= cot a + cot B + cot y, 0

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

A:

Q: Please help me  Prove that  sin(-Z)=-sin(Z)

A:

Q: If cosecant(x)=8, for 90 degrees<(x)<180 degrees, then what is sine(x/2), cosine(x/2), and…

A:

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

A: Euler's Formula used.

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

A:

Q: 57 sin 6 (똥 + 미) =글(c8 )%3D (cos w - V3 sin w) -

A:

Q: If tanx = (a/b) find the value of (cosx+sinx)/(cosx-sinx)

A:

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

A:

Q: tan0 - sine sece %3D sin'e 1 + cose

A:

Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: sin 0+ sin 0 tan 0 = tan 0 - sece

A:

Q: Find the exact value of cos2\theta if sin2\theta =(3)/(4) and \theta is between 0\deg and 90\deg .

A:

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

A:

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

A:

Q: –1 Will sin (sin- x) result in the same answer as sin- (sin x)? Explain your answer.

A:

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

A:

Q: Find the value of sin(sin-1((3)/(5))+tan-1((7)/(24))) without using a calculator (use angle sum or…

A: Please refer to the image below

Q: sin-'x - cos-1x = " Find the value of x

A: Given that sin-1 (x)-cos-1 (x)=π6, Our Aim is to find the value of x=?

Q: ジ+y Cot x = Sin 2 X

A: Consider the given differential equation.

Q: at sin (nt) at Så ea

A:

Q: Evaluate sin" a cos a da.

A: Given : ∫sin4x cosx dx

Q: (sinx/ 1-cosx)=cscx + cotx   verify the identity

A: