How do I cerify the identity tanx sinx + cosx = secx

I do not know how to solve and prove this identity.
in Calculus Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

tanxsinx+cosx=secx tanx=sinx/cosx. sinx/cosx*sinx+cosx=sin^2x+cos^2x/cosx=1/cosx=secx...therefore lhs=rhs
by Level 1 User (140 points)

Related questions

1 answer
How do I verify the identity (secx-cosx)/tanx=sinx
asked Apr 2, 2012 in Calculus Answers by anonymous | 1.1k views
1 answer
(cosx-tanx)/(sinx+cosx)=cosx-secx
asked Feb 19, 2013 in Trigonometry Answers by anonymous | 1.6k views
1 answer
1+secx/tanx+sinx
asked May 1, 2013 in Trigonometry Answers by anonymous | 791 views
1 answer
secx+sinx tanx=cosx
asked Dec 18, 2012 in Trigonometry Answers by anonymous | 3.8k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,251 users