ally5599
ally5599
02-04-2017
Mathematics
contestada
write the product cos(2x)sin(5x) as a sum
Respuesta :
jdoe0001
jdoe0001
02-04-2017
come on now, check your book on the "product to sum" identities
[tex]\bf cos({{ \alpha}})sin({{ \beta}})=\cfrac{1}{2}[sin({{ \alpha}}+{{ \beta}})\quad -\quad sin({{ \alpha}}-{{ \beta}})][/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Which word in the sentence does the underlined phrase modify? With its trunk, the elephant gives a caress to its baby. A. trunk B. caress C. elephant D. gi
Read the excerpt from Iqbal. Karim, who was almost seventeen and whose fingers had grown too thick and awkward to make the thin, delicate knots of the carpets,
PLS HELP ME ASAP WITH 9. A AND B!! (MUST SHOW WORK!!) + LOTS OF POINTS!!
A good way of understanding new concepts is to put them in a familiar context. A. True B. False
NEED HELP NOW 10 POINTS WILL MARK BRAINLIEST ANSWER PLZ ANSWER ALL 5 PHOTOS!!!!!
Dominant traits are always expressed when a ______ gene is present. A. Recessive B: Dominant C. Prime D. Strong Answer and tell me why you chose the answer.
In which sentence does the adverb clause modify an adjective? I recognized as many flags as he. The veteran appeared proud as he saluted the flag. There are spe
Which word is closest to the meaning of the underlined word as it is used in the paragraph? Use the thesaurus to find the correct meaning. Nina likes to st
What is 40 /6 in fraction
There are 48 calories of energy in 40g of rice. How many calories are in 160 g of rice?
