mindy006
mindy006 mindy006
  • 18-07-2017
  • Mathematics
contestada

Prove the identity

cos(-x)/[1+sin(-x)]=secx+tanx

Prove the identity cosx1sinxsecxtanx class=

Respuesta :

Аноним Аноним
  • 18-07-2017
↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
Ver imagen Аноним
Answer Link

Otras preguntas

Where did humans come from?
Should Boo Radley have been locked away in a mental institution when he was a teenager? Why or why not?
Math textbook weights 4.21 ounces and his social studies book weighrs 3.99 ounces.what is the difference in weight between the two books
please help, and explain, please use either GCF (greatest common factor) or LCM (Least Common Multiple), thank you.
A spectrograph is used to: A. "see" radio waves B. Measure distance C. Photograph the light spectrum D. Analyze infrared and ultraviolet rays
Competition in the cell phone market results in _____.
When a jellyfish paralyzes a tiny fish with its poisonous tentacles, the fish is the a. predator. b. prey. c. host. d. parasite.
1.solve the system of equations y=2x^2-3 y=3x-1 a. no solution b. (-1/2,5),(2,-5/2) c. (-1/2,-5/2),(2,5) d. (1/2,5/2),(2,5) 2.how many real numbers soluti
Chef tom works in a very busy restaurant. he cooks for 100's of people each night. why chef tom would use a copper pot instead of an aluminum pot?
R&R Lumber reports gross sales of $70,000. If sales returns and allowances are $10,000 and sales discounts are $3,000, what are the net sales? A. $83,000