Trigonometric Identities
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Andranik Adamyan
FREE Resource
Student preview
29 questions
Show all answers
1.
FLASHCARD QUESTION
Front
sin(A+B)
Back
sinAcosB+cosAsinB
2.
FLASHCARD QUESTION
Front
cos(A+B)
Back
cosAcosB-sinAsinB
3.
FLASHCARD QUESTION
Front
tan(A+B)
Back
(tanA+tanB)/(1-tanAtanB)
4.
FLASHCARD QUESTION
Front
sin(A-B)
Back
sinAcosB-cosAsinB
5.
FLASHCARD QUESTION
Front
cos(A-B)
Back
cosAcosB+sinAsinB
6.
FLASHCARD QUESTION
Front
tan(A-B)
Back
(tanA-tanB)/(1+tanAtanB)
7.
FLASHCARD QUESTION
Front
sin(x/2)
Back
-√(1-cos(x))/2
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