c3ollietraEar
c3ollietraEar
23-09-2016
Mathematics
contestada
cos^-1 sqrt 2/2 exact value
Respuesta :
Leader
Leader
23-09-2016
[tex]\sf cos^-1 (\frac{\sqrt{2}}{2})=cos^-1 (\frac{1}{ \sqrt{2}})= \frac{ \pi }{4} ={\boxed{45\°}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
Which of the following actions results when the adrenal cortex releases aldosterone into the body? a. Renal tubules decrease reabsorption of sodium ions b. Rena
Saltatory conduction: a. can occur in unmyelinated axons b. happens due to an even distribution of voltage-gated Na+ channels c. encodes only action potential
Solve the equation 5x + (−2) = 6x + 4 using the algebra tiles. What tiles need to be added to both sides to remove the smaller x-coefficient? What tiles need
which inequality represents all values of x for which the quotient below is defined?√8x^2 divided by √2x
The time between unplanned shutdowns of a power plant has an exponential distribution with a mean of 30 days. Find the probability that the time between two unp
A certain laboratory experiment requires an aluminum wire of length of 39.0 m and a resistance of 2.10 Ω at 20.0°C. What diameter wire must be used? (The resist
Please help with number 9.
A study of a program to help people quit cigarette smoking had three groups of subjects. The first group received one supportive phone call 10 days after attend
A highly selective boarding school will only admit students who place at least 2.5 standard deviations above the mean on a standardized test that has a mean of
If f(x) = 2x^+ 1 and g(x) = x - 7, find (f+ g)(x).