zebaali
zebaali
24-11-2014
Mathematics
Answered
(1-sin^2x/cosx)= (sin2x/2sinx)
Answer :
AL2006
AL2006
25-11-2014
Left side:
1-sin²(x) = cos²(x)
1-sin²(x) / cos(x) = cos²(x) / cos(x) =
cos(x)
Right side:
sin(2x) = 2 sin(x) cos(x)
sin(2x) / 2 sin(x) = 2 sin(x) cos(x) / 2 sin(x) =
cos x
Answer Link
VIEW ALL ANSWERS ( 89+ )
Other Questions
Studies of garbage collectors indicate Group of answer choices that their work is meaningless. that "hygiene factors" are critical to job satisfaction. that
Read the excerpt from The Dark Game.On January 16, 1917, in a clear attempt to convince theMexican government to help Germany in the war, ArthurZimmermann, the
QUESTION 1 (30 marks, 36 minutes) You have been appointed as the executor of the deceased estate of your lifelong friend, Mary Berry (ID660520 0128 086), who pa
(4 of 10)According to Kepler's First Law, the orbit of each planet is what shape?
At Medicine Lodge Creek (1867) the plains Indians were warned thatSelect one:O A. they were barbaric and would be exterminated.O B.white settlers would eventual
Read and choose the correct option with the irregular verb in the future tense to complete the sentence.Joel y yo○ diréun reporte sobre el peligro del plástico
(6.03 LC)Which of the following is an example of a biological resource?O EcotourismO Fossil fuelsO OystersO Sand
"Good" arguments (1) have all true premises, but they also (2) avoid fallacious reasoning. Thus, if you can detect either a false premise or a fallacy within an
Which features were among the six common bonds of a nation-state? Select four options.housinghistorycultureterritoryOlanguage
10.67. Dos pesos están conectados Figura 10.56 Problema 10.67. por un cordón flexible muy lige- ro, que pasa por una polea sin fricción de 50.0 N y radio de 0.3