angxl25
angxl25
21-02-2020
Mathematics
contestada
Prove the following identity is true:
Help pls
Respuesta :
ujjwal58
ujjwal58
21-02-2020
Step-by-step explanation:
Here sinA ×cosB ×sin A÷cosA
sinA×sinA
sin^2 A
1- cos ^2 A
proved
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
J'aime étudier pour la classe de français. Quelle classe aimes-tu? Pour quelle classe aimes-tu étudier? Quelle matière aimes-tu? Quelle classe est-ce que t
I don't know the answer
To keep heating costs down for a structure, architects want the ratio of surface area to volume as small as possible. An expression for the ratio of the surface
A _____ is an electronic path over which data can travel.
A jar contains coins that are all mixed up. You pick out 20 coins. From this selection, 15 turn out to be gold, 3 are silver, and the remaining coins are bronze
The price of a cup of coffee was $2.30 yesterday. Today, the price rose to $2.55 . Find the percentage increase. Round your answer to the nearest tenth of a
2/7=7x/4x+17 i need someone to solve this for me
Which type of reaction occurs in the following? 2HgO(s) mc014-1.jpg 2Hg(l) + O2(g) a decomposition reaction in which a metal is reduced an acid-base neutraliza
what did a large earthquake in alaska initially cause?
Because oxygen is more electronegative than hydrogen, the water molecule is
