carlSophmar
carlSophmar
24-11-2016
Mathematics
contestada
tan9 - tan27 - tan63 + tan 81 = ?
Respuesta :
syed514
syed514
25-11-2016
tan9−tan27−tan63−tan81
tan9+tan81−tan27−tan63
sin9/cos9+sin81/cos81−sin27/cos27−sin63/cos63
sin90/cos81cos9−sin90/cos63cos27
1/sin9cos9−1/sin27cos27
2/sin18−2/sin54
(2)sin54−sin18/sin18sin54
4cos36sin18/sin18cos36=4
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
Please help I have 9 min State which set of three numbers could represent the lengths of the sides of a right triangle. A. 16, 32, 36 B. 6, 7, 8 C. 8, 12, 1
Why is the Senate considered the "upper house?"
mr. Roberts is going shopping. he has a budget of $150.00. he will buy either a painting or a lamp. if he spends 80% of his money on a painting, how much money
Why did the King of England issue the Proclamation of 1763 declaring that colonists could not settle west of the Appalachian Mountains? Select one: a. He wanted
Why did the King of England issue the Proclamation of 1763 declaring that colonists could not settle west of the Appalachian Mountains? Select one: a. He wanted
alex lives 500 yard from the park how many inches is that
what are two types of organells
Molinas pair of ski boots and skis have a mass of 6 kilograms what is the mass of one ski boot and one ski
How the silica content of molten molten material affects the color of igneous rocks
7(2x+6)-4(9x+6)<-26 what is the answer ?
