26 - Calculate the relative error when the approximate value of Pi is given as 3.1416.

Q: 1. (a) Let denote the Euler phi-function. Find (105).

A:

Q: 285. 10 [(1 - cos ³0) e) cos²0 sinode

A:

Q: standard error for n = 123, π = 0.47 (Round your answers to 4 decimal places.)

A: n = 123  π = 0.47

Q: Use a​ half-angle formula to find the exact value of the following expression. sin ((5\pi )/(8))

A: Given,          sin5π8

Q: Find the values(s) of θ in [0*,360*), where sin θ = -.5441, Write the answers in positive degrees…

A: Calculation:The trigonometric equation is sin (θ) =-0.5441.Solve equation sin (θ) =-0.5441 as…

Q: The answer is incomplete and should be pi/4. How can I get to that answer?

A:

Q: Q10 Simplify to a single trigonometric ratio (1 tan(80°) tan(20°)) tan(80°) + tan(20°) 1 cot(100°)…

A:

Q: /2 S sin50cos3ed0

A:

Q: Evaluate arcsin (–1)   -0.8415     3π/2     - π/2     -7.8540

A:

Q: Would an eardrum hearing this tone be vibrating outward or inward when P>0?

A: To determine whether an eardrum hearing this tone would be vibrating outwardor inward when .

Q: 8. If tan x = 3, the numerical value of vcscx is (A) 0.32 (B) 0,97 (C) 1.03 (D) 1.78 (E) 3.16

A: Given: tanx=3 we know that cosec2x=1+cot2x

Q: 20л cot 3 co

A:

Q: Use the approximation sin 67° 0.92 with trigonometric identities to find the approximate value of…

A: We have  Sin67° = 0.92

Q: 2 csc T (Find an Exact valuE, no decimme answERS) lox SEC "/3-tan4

A: Given : 2cscπ6×secπ3-tanπ4