cam3376
cam3376
02-12-2018
Mathematics
contestada
How do I solve this proof?
Respuesta :
hjohn06
hjohn06
02-12-2018
Tany = siny/cosy. Tan2y= sin2y/cos2y Coty = cosy/siny. Sec2y = 1/cos2y. What you are trying to do is solve one side to equal the other. So you would chance tan and sec to sines and cosines
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
ACCESS MORE
Otras preguntas
A certain ski shop sells pairs of gloves in 12 different colors. If one pair of each color is dropped in a bag and a store clerk reaches in to draw two individu
Why do we incubate our unknowns (all were members of family Enterobacteriaceae) at body temperature? (A) that is their optimal temperature range. (B) it makes
consider the expression x^2-b. What has to be true about the values of b for this expression to be factorable?
Select the correct answer Which of the following led to the most sectional strife over slavery in the first half of the 19th century? A. the election of Andrew
A transformer connected to a 120-V (rms) ac line is to supply 13,000 V (rms) for a neon sign. To reduce shock hazard, a fuse is to be inserted in the primary ci
What prompted moderate Republicans to grow increasingly more radical during Reconstruction? a. The incompetence of the Freedmen's Bureau. b. The economic crisis
In a hypothetical nuclear fusion reactor, the fuel is deuterium gas at a temperature of about 9.5 x 108 K. If this gas could be used to operate a Carnot engine
Which of these four processes prevents allopatric speciation from occurring? A. genetic drift B. gene flow C. mutation D. natural selection
A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter o
If supply-side policies succeed, less output is produced at every price level. A.True B.False Microeconomic equalibrium happens when the aggregate supply and ag
