smacias47
smacias47
22-03-2017
Mathematics
contestada
Prove the identity. sin(−θ) cot(−θ) = cos θ
Respuesta :
ghanami
ghanami
22-03-2017
Hello :
sin(−θ) = - sin(θ)
cot(−θ) = - cot(θ)
cot(θ) = cos(θ)/sin(θ)
sin(−θ) cot(θ) = (- sin(θ))×(-cos(θ)/sin(θ)) = cos(
θ)
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
A caterpillar moves at a constant speed of 1/2 inches per second. Let x represent the time travel in seconds and y represent the distant travel in inches. I Rea
Suppose a time series of size 50 follows x = #+2-24 process, where 2 - WWW.1). 20., =0 1. k=0 = 0.157, 3-0, k=1 and k=1 10 otherwise 2 0 otherwise (a) Calculate
I need help asap A. Complete the following sentences with the correct form of the verb ir . 1. Marco ____________________ a estudiar para el examen. 2. ¿ ______
5(y+2)= -3 Help please TvT
In the expression 5 × y/7 what value of y would make a product greater than 5?
Where would you not find a cholinergeric nicotinic receptor?.
Completez avec a, a la, au, a l', aux, de, du, de la, de l', des: 1. C'est la chambre _____ enfants. 2. La couleur _____ trousse est beller. 3. Tu vas _____ re
how can cancel this account please i dont use it all and they charged me
Write an equation for the line shown in the graph. 0 2345 A 10 = 4x B. y = 2x + 10 C. y= 10x - 2 D. y=-x + 10
Assume the economy is currently in equilibrium at its full-employment level of output, the money market is in equilibrium, and the MPC = 0.75.a. Suppose there i
