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

simplify the expression.-6 - 9
what impact has the Nigerian civil war had on Jonathan's point of view
the introduction of alleles from one population into another population is known as a. genetic drift b. gene flow c. founder effect d. natural selection
the top speed of a coyote is 43 miles per hour. find approximate spee in kilometer per minute
Which event was the catalyst for the secession of the first seven southern states in 1861?
one bottle of aspirin holds 250 tablets, each containing 150 mg of aspirin and sells for $2.95. Another bottle holds 125 tablets, each containing 200 mg of aspi
Ancient region of southwest Asia between the Tigris and Euphrates rivers
select two fractions that are equivalent to 1/3. 3/3 2/6 3/12 7/21
6 white socks 8 black socks and 4 blue socks probability of not being blue
What is granite???????????????????????????????