garceifeoluwa17
garceifeoluwa17 garceifeoluwa17
  • 12-11-2020
  • Mathematics
contestada

sec²A-cosec²A=(tanA+cotA)(tanA-cotA)​

Respuesta :

virtuematane virtuematane
  • 12-11-2020

Answer:

Step-by-step explanation:

Sec²A-cosec²A=(tanA+cotA)(tanA-cotA)

Tan^2A+1-cot^2A-1=(tan^2A-cot^2A)

tan^2A-cot^2A=tan^2A-cot^2A

L.H.S=R.H.S

Hence proved.

Answer Link

Otras preguntas

What two layers in the atmosphere protect us?
How high off the ground must you be if you mass is 75 kg and you have 11,025 J of energy stored inside?
if z 2 square equal 49 what are the solutions
How did Robert Newman and John Pulling Jr. escape the British after lighting two lanterns in the Old North Church? A. Through a window of the church. B. Through
You throw a baseball upward with an initial velocity of 35 feet per second. The height h (in feet) of the baseball relative to your glove is modeled by the posi
Dr Peterson uses a correlation study to determine if time spent play video games is related to obesity. The objective of this research is: A. to describe the oc
HELP HELP PLEASEEEEEE Haldane, a Soviet scientist, proposed in 1929 that a combination of carbon dioxide, water, and ammonia, when exposed to ultraviolet light,
In the graph above, the coordinates of the vertices of QPR are Q(3, 0), P(5, 6), and R(7, 0). If AQPR is reflected across the x-axis to create Q'P'R', find the
Which of the following presidents was known more for his ability to connect with average Americans than his ability to make a compelling speech?
Convert 21 inches to feet using dimensional analysis round to 2 decimal places necessary