corinnaalting corinnaalting
  • 17-04-2017
  • Mathematics
contestada

How do I verify the identity?

How do I verify the identity class=

Respuesta :

dellaM dellaM
  • 17-04-2017
Left hand side :

cos2x - tan2x / sin2x

can be written as..

cos2x/sin2x   -   tan2x/sin2x

1/tan2    -     1/cos2x     (according to formula, tan2x = sin2x/cos2x )

cot2x - sec2x = right hand side (proved)
Answer Link

Otras preguntas

Which chest examination findings can be observed in a client with pneumonia? increased fremitus over affected area on palpation?
How can I solve no.11?
30 POINTS I NEED HELP ASAP!! Match each item with the correct statement. voting rights
What’s the answer for this question?
A football is kicked at an angle of 25 degrees and travels 50 yards. if the football is kicked at the same speed, what other angle will allow the football to tr
Wild plus, a television channel dedicated to wildlife, wanted to promote its new wildlife adventure series. the series was given wide coverage in newspapers and
write an expression for the cost of hiring a taxi to travel K kilometres if there is a fixed cost of $2 plus $.50per kilometres.
What is monoculture
one advantage of a republic is that it
What are the origins of the reasons for guaranteeing religious liberty in the bill of rights? select one: a. because the framers hoped to attract people of all