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 ( 26+ )
Otras preguntas
what is the area 10cm,5cm,4cm,6cm
In which two ways did the people in the regions that Rome conquered contribute to the Roman Republic? They paid special taxes for practicing their own religion
What did britain do in response to the french and indian war that caused the colonists to boycott british goods? A) Imposed new taxes B) Enforced trade restrict
When the author presents the story from only one character's eyes, the story is using _____ point of view. a) First person b) Second person c) Third person omni
What are the dimensions of matrix V? V = –14 –29 2 64 51 –14–14 4 –3 2 –5 30 –1 –1 2 –14–14 21 46
The position of a ball as a function of time is given by x = (4.1 m/s)t + (-10 m/s²))t². What is the acceleration of the ball?
A small population of insects is introduced to an island. The graph shows how the insect population changes over time. Population Ο Α. Α OB. B O c. c D. D A B C
A boat travels at a speed of 5m/s in still water. The boat moves directly across a river that is 70m wide. The water in the river flows at a speed of 2m/s. How
When beliefs about orthodox gender ideology are challenged, struggles result because _____. a) Society readily embraces change b) Individuals fear confrontation
Let A be the last digit, let B be the last two digits, and let C be the sum of the last three digits of your 8-digit student ID (Example: For 20245347, A = 7, B
