Which of the following has a :different answer sind(90)*ceil(-2.01)*sign(-2) cosd(0)*floor(2.99)*sign(2) sin(pi/6)*fix(4.51)*sign(3) sin(pi/2)*round(-2.51)*sign(-3)

Q: evaluate cot (0.64+0.49i)

A: This is a problem of complex analysis.

Q: tan (-14) 3.

A:

Q: evaluate and explain  tan(-14pi/3)

A:

Q: what is pi?

A: Question  - What is pi?

Q: Example Solve z"+ 512U3+ j512=0 or Find all the roots of fl3)=2"+572V3+j5]2. 10 on What ure the ten…

A:

Q: sin120o = ..............,cos240 o =...................

A:

Q: 3.4. Let G, H be groups, and assume that G H x G. Can you conclude that H is trivial? (Hint: No. Can…

A:

Q: How did you choose pi/2, -pi/2 when setting it equal to 3 theta.

A: How did you choose : 3θ = π/2 and –π/2

Q: 1 For cos2(xy) = , evaluate y' when x = 1.

A: The given equation is cos2xy=14. Calculate the first differentiation y' of the given equation at…

Q: The following table presents the manufacturer's suggested retail price (in automobiles. 50.1 70.4…

A: Given, 50.1 ,70.4, 55.2, 56.7, 74.9, 55.7, 55.2, 64.2, 39.3, 80.6, 36.9, 108.4 , 47.8, 90.5 , 47.5,…

Q: The diagram below shows a right triangle that has side lengths of 6.03 and 2.91 cm and interior…

A: We need to find the angle in radians and degree.

Q: -pi/8 is wrong. it should be 0

A:

Q: a Sin taxdh

A:

Q: A couple deposits $24,000 into an account earning 5% annual interest for 20 years. Calculate the…

A:

Q: Fin:d the Fot:ier sine seri:s in P T/3, for 0<x<T/3, f(x)= 0, for T/3<x<2r/3, -7/3, for 2n/3<x<r.…

A:

Q: tan O=

A: Given Triangle is find tan O?

Q: Find the values of a. sec-1(-3)        b. csc-1(1.7)                  c. cot-1 (-2)

A:

Q: culate the value of (100°)' × [10-7 x (0.1)* ] ". . Give answer as a power of 100.

A: Topic:-  simplification

Q: cos(920)

A: use trigonometric identity

Q: Find of r when

A:

Q: %23 cos( 180-xr) %23

A: To find: Cos180-x

Q: Q1(b). Find Equations of tangent and normal lines to the curves x = aCos²0.Sin0 & y = bSin²0.Coc0 at…

A:

Q: The question reads , At noon the temperture was 92 degree fahreneit , the temperture change was…

A: To determine the change of temperature after 2 hours.

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.