kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Geometry
8.12 Trignometric Identities - 1











Q 1: Show that (sin + cos )2 = 1 + 2 sin cos
Answer:

Q 2: Show that cos3 + sin3 = (cos + sin )(1 - sin cos )
Answer:

Q 3: Show that cot + tan = sec . cosec for 00 < < 900
Answer:

Q 4: Show that tan2 + tan4 = sec4 - sec2
Answer:

Q 5: Show that sec2 + cosec2 = sec2 cosec2
Answer:

Q 6: Show that (sin + cos )2 + (sin - cos )2 = 2
Answer:

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to discounts@kwiznet.com

Quiz Timer