riri45
riri45 riri45
  • 03-02-2018
  • Mathematics
contestada

prove that siny tany +cosy=secy

Respuesta :

annastasia
annastasia annastasia
  • 03-02-2018
sinu x siny/cosy + cosy

= (sin^2 y + cos^2 y)/cosy

= 1/cosy

= secy
Answer Link

Otras preguntas

Dory can run 3.25 miles every hour
Which words in the sentence are the infinitive? Paul completed many of the repairs and had only a few tasks left to finish. A. to finish B. and had only C.
you place ice cubes into a glass of lemonade what happens to make the lemonade to get cold
What is the following sentence written as an expression?" Add the product of 3 and 6 to 4".
How may a gene be defined A. a segment of DNA B. a segment of a protrein C. a part of the cell membrane D. a complete protein
Which of the following study topics would use APA formatting?
what is the difference between polar and nonpolar bonds
A circuit contains a 12 volt battery and two 3 ohm bulbs in series. Calculate the current
Which element of Greek tragedy refers to the tragic flaw within the protagonist that helps bring about his or her downfall?
Could you divide 14 shirts into two equal groups? Why or why not?