riri45
riri45
03-02-2018
Mathematics
contestada
prove that siny tany +cosy=secy
Respuesta :
annastasia
annastasia
03-02-2018
sinu x siny/cosy + cosy
= (sin^2 y + cos^2 y)/cosy
= 1/cosy
= secy
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Jack, Jo and Jim were ship wrecked on an island with monkeys and a crate of 185 bananas jack ate 5 more then Jim jo ate 3 more bananas and the monkey ate 6 bana
A kite is tied to the ground. The rays from the sun hit the kite perpendicular to the kite string, casting a shadow of the kite on the ground. The coordinates i
How many terms are in the expression 5m 2 - mn + 4n + 7? 2 3 4
Three baseball fans estimated the top speed of a baseball pitcher’s fastball. The table shows their estimates. The top speed of the pitcher’s fastball is known
What are two ways to increase frictional force?
Gustav has 35 dimes and quarters that total $5.00. Solve to find how many quarters and dimes he has. d+q=35 0.1d+0.25q=5 Explain how you got it!
The multiple reflection of a single sound wave is a/an a. echo. b. reverberation. c. refraction. d. diffraction.
Choose the sentence below in which of is used correctly. A. The three girls might of broken the records. B. We should of left early. C. The boys surrendered, b
Lifestyle choices are usually an important factor in the development of heart disease true or false
Solve p(x+q)=r for x
