trigonometry1
trigonometry1
07-11-2016
Mathematics
contestada
prove sin^3z*cos^2z=sin^3z-sin^5z
Respuesta :
Azieq
Azieq
07-11-2016
left hand side
sin^3z × ( 1 - sin^2z ) = RHS
let sin z = y
y^3 × ( 1 - y^2 ) = RHS
y^3 - y^6 = RHS
sin^3z - sin^6z = RHS
the answer at RHS should be to the power of 6 . u better check it next time
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
what equation represents the relationship between c and d shown in the table
Making Inferences about Odysseus My men came pressing round me, pleading: 'Why not take these cheeses, get them stowed, come back, throw open all the pens, and
When it came to American Indians, President Jefferson supported
Julia spent $60 on a book. the cost of the book was $24 less than twice what she spent on a backpack. how much did the backpack cost?
The russian ruble coin had a radius of 10.25 mm. What is the circumference in terms of pi
distinguish between a change in the quantity demanded and a change in demand
gabriella left the hardware store traveling toward the dump three hours before willie. willie traveled in the opposite direction going 45 mph faster than gabrie
What prevents the president from becoming a dictator?
On the basis of the map what might you conclude about the purpose of thunderclap
Can someone help me please
