Question: Assume that x, y E R and z = x + iy E C and answer the followings: 1. Evaluate sin(i) =?,cos(i) =?, tan(1+i) =?

Q: fan's Evaluate sin" x cos x dx.

A: Integration by substitution

Q: B. If sin u = tan u < 0, find : 1. sin u/2 2. cos u/2 3. tan u/2

A: Given that, sinu=tanu&lt;0

Q: d) x=√3₁ It is given that sin x=- where x= [0,2], which quadrant(s) is x in?

A: We can answer both the question in the following steps.

Q: Suppose v w = 5 and ||0 x w 3, and the angle between õ and w is 0. Find (a) tan 0 %3D (b) 0 = (in…

A:

Q: (주) X X Evaluate: " sin' cos* () d 4

A:

Q: I. If + tan cos x „find (a) (b)

A: Explanation of the answer is as follows

Q: Assume that a particle's position on the x-axis is given by the equation X = 5 cos t+ 2 sin t where…

A: Concept - substitute t=0 in given position of particle

Q: Suppose b=2 and sin v= 5/9. Evaluate c

A: Explanation: Given that,                                   We know that,  In right triangle, sin is…

Q: EVALUATE cos (bx/) dx

A:

Q: from Evaluate cos r sin x dr.

A:

Q: 1. y=1+sinx 2. y=(1/6)cosx 3. y=cosx+2

A:

Q: Derive the function Cos

A:

Q: Find sin(2θ), if cosθ=24/25 and θ lies inquadrant IV.

A:

Q: dr + r tan 0 = cos? 0, do = 1. 4.

A: Given DE is drdθ+r tanθ=cos2θ   and rπ4=1 solve the given DE

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.