ulopezjr0001 ulopezjr0001

17-12-2019
Mathematics

contestada

Sam claims that cos X=sin Y if X and Y are congruent angles. Is Sam correct?

Respuesta :

jimrgrant1 jimrgrant1

17-12-2019

Answer:

No

Step-by-step explanation:

cosx = siny only if x = y = 45°

Otherwise

cosx° = sin(90 - x)°

Answer Link

Otras preguntas

3. Match the polynomial to it's correct name. 1. Quadratic trinomial 2. Cubic monomial 3. Linear binomial 4. Quartic trinomial a. h(x) = 15x+2 b. j(x)=x²-3x³ +

What is the optimum wavelength for spore germination? What percent of the spores germinate at this wavelength?Refer to Figure 21-3. HELp

10 in.. 5 in. 12/2 in. The rectangles are similar. Find x. 25 in. B X 17 in C 2/1/2 in.

Given sin a=−2/5 and cos b=1/3 with a and b both in the interval (3π/2,2π), find sin(a+b)

What is the net force (magnitude and direction) of the system below?

What types of Functions will left endpoint lead to an under approximation and right endpoints lead to and over approximation? What types of Functions will left

can someone please help with part III?? don’t use my work it’s prob wrong lol :)

** Test Question, need answer ASAP **After 200 C.E., outside pressures exacerbated the internal problems of the eastern Roman Empire, especially:A. wars with Pa

The cube of the sum of a number and 3.

WILL GIVE ALL POiNTS IF ANSWERED CORRECTLY SOON! LIKE 30 MINS PLS Given w = −168i −160j, what are the magnitude and direction of −4w? Round the answers to the n