100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Precalculus 172 Chapter 6 Question and answers rated A+ 2024/2025 $12.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. MATH 172
  4.  
  5. MATH 172

Exam (elaborations)

Precalculus 172 Chapter 6 Question and answers rated A+ 2024/2025
 5 views  0 purchase
  • Course
  • MATH 172
  • Institution
  • MATH 172

Precalculus 172 Chapter 6 Question and answers rated A+ 2024/2025 Precalculus 172 Chapter 6 Known Identities Reciprocal: sinx - correct answer 1/cscx Known Identities Reciprocal: cscx - correct answer 1/sinx Known Identities Reciprocal: cosx - correct answer 1/secx Known Identi...

[Show more]

Preview 2 out of 5  pages

Document information

  • October 15, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • MATH 172
  • MATH 172

Seller

avatar-seller
Academia199

Reviews received

Content preview

Precalculus 172 Chapter 6
Known Identities Reciprocal: sinx - correct answer ✔1/cscx


Known Identities Reciprocal: cscx - correct answer ✔1/sinx


Known Identities Reciprocal: cosx - correct answer ✔1/secx


Known Identities Reciprocal: secx - correct answer ✔1/cosx


Known Identities Reciprocal: tanx - correct answer ✔1/cotx


Known Identities Reciprocal: cotx - correct answer ✔1/tanx


Quotient: tanx = - correct answer ✔sinx/cosx


Quotient: cotx= - correct answer ✔cosx/sinx


Even/Odd: sin(-x) = -sinx - correct answer ✔csc(-x) = -cscx


Even/Odd: cos(-x) = -cosx - correct answer ✔sec(-x) = secx


Even/Odd: tan(-x) = -tanx - correct answer ✔cot(-x) = cotx


1. Pythagorean Identities: sin^2x + cos^2x = 1 - correct answer ✔sin^2x +
cos^2x = 1

, -------------------- = 1 + cot^2 = csc^2x
sin^2x


Pythagorean Identities: sin^2x + cos^2x = 1 - correct answer ✔sin^2x +
cos^2x = 1
-------------------- = tan^2x + 1 = sec^2x
cos^2x


Conjunction Identities - correct answer
✔*******************************************


sinθ = cos(π/2 - θ) - correct answer ✔cscθ = sec(π/2 - θ)


cosθ = sin(π/2 - θ) - correct answer ✔secθ = csc(π/2 - θ)


tanθ = cot(π/2 - θ) - correct answer ✔cotθ = tan(π/2 - θ)


Sum and Difference Formula - correct answer
✔*****************************************************


cos(u + v) = - correct answer ✔cosU cosV - sinU sinV


cos(u - v) = - correct answer ✔cosU cosV + sinU sinV


sin(u - v) = - correct answer ✔sinU cosV - cosV sinU


sin(u + v) = - correct answer ✔sinU cosV + cosV sinU

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75632 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart