okegbewilfred22
okegbewilfred22
21-02-2018
Mathematics
contestada
tanA+tanB=sin(A+B)/cosAcosB
Respuesta :
SatansGF
SatansGF
21-02-2018
Do you need to prove that it is equal?
If so:
SinA/cosA + sinB/cosB = (sinAcosB + sinBcosA)/cosAcosB
(SinAcosB + sinBcosA)/cosAcosB = (SinAcosB + sinBcosA)/cosAcosB
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
How did the French make their living in the New World?
Factor [tex] \frac{18 x^{-2}y ^{2} }{2 x^{2} y} [/tex]
a boy is walking down the road with a doctor. while the boy is the doctors son, the doctor isn't the boys father? who is the doctor?
What is the structural difference between plant and animal cells which makes them differ in cytokinesis? A.) Plant cells do not have a cell membrane to pinch in
Select the verb that takes a direct object. Raise Rise Please explain what it means by "Select the verb that takes a direct object" and how to solve it. Thanks
Why is the cell theory a theory and not a law? A: The cell theory explains the natural world B: The cell theory describes the natural world C: The cell theory h
BEST ANSWER GETS BRAINLEIST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! How did the Oligarchy keep their power?
Making laws for society is an example of __________. A. maintaining order B. providing public services C. supporting the economy D. protecting territory
3/5’s Compromise. What was it and what did it do?
Please help worth 10 points
