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C3 Ch 6 Trig Identities Flashcards | StudBud

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Solve for 0≤x≤180 2tan2 x + secx = 1

Solve for 0≤x≤180 cosec(x) = 2.5

C3 Ch 6 Trig Identities

7 terms·StudBud Administration·10 plays

Edexcel C3 Maths Chapter 6 - Trigonometric Functions and Identities #alevel #maths #core3 #c3 #trigonometry #trigidentities

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Questions 7

Answers

1
Solve for 0≤x≤180 cosec(x) = 2.5
0, 180
66, 156
24, 156
24, 114
2
Solve for 0≤x≤180 2tan²x + secx = 1
180
0, 180
0, 132
132
3
Cot(x) =
cos(x)/sin(x)
tan(x)
sin(x)/cos(x)
arctan(x)
4
Solve for 0≤x≤π sec(x) = 5
0, π
1.37
2.46
π/2
5
Sec(x) =
cos(x)
1/cos(x)
sin(x)/cos(x)
1/sin(x)
6
Tan(x) =
Sin(x - 90)
Cot(x - 90)
Arctan(x)
Cot(90 - x)
7
What is the graph of y = cot(x)
A
D
C
B