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 ( 43+ )
Otras preguntas
Which sequence describes the result of increasing the temperature of a gas in a container
The Roman Empire reaches its height in the _________ A) 100s to the early 200s CE B) 300s to the 500s CE C) 200s BCE D) 100s BCE
Match each with its meaning! (:
what are some differences between the women’s rights movement and the anti-slavery movement?
A ring-shaped region is shown below. Its inner radius is 8 ft, and its outer radius is 12 ft. Find the area of the shaded region. (Use 3.14 for it. Do not round
Question 9: Please help, what would be the length of the image of the segment GH?
Helppppp asappppp!!!!
The dentist has anesthetized the patient and started the preparation for a crown on tooth #29. During the course of the preparation you realize that you have no
Mario is setting up a new tent during a camping trip . The tent came with 7 feet of rope . The instructions are to use 34.5 inches of the rope to a tie the tent
Please hellp with this geometery
