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

food couldn't reach the stomach without the esophagus and what
what was roger character traits in thank you ma'am by langston hughes
food couldn't reach the stomach without the esophagus and what
Dena is biking down a 9/10 mile bike trail. She stops to greet a friend after biking 1/3 of a mile. How much farther does she need to travel? Draw a picture and
what is 5/6 + 3/8 in the simplest form
Which occupation is the author referring to through this analogy? "He lives on the sea, as prairie wingspans in the prairie; he hides among the waves, he climbs
tell whether each pair of words are synonyms or antonyms happy/unhappy also soaked/dry
\log_{4} x + \log_{4} (x+5) = 6
Which form of the modifier correctly completes the sentence? Chrissy wrote her research paper __________ of all her assignments. A. more neatly B. most neatl
__________ is economic rivalry among businesses selling similar products.