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Duplicate of C3 Ch 6 Trig Identities Flashcards | StudBud

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Tan(x) =

Solve for 0≤x≤180 2tan2 x + secx = 1

Duplicate of C3 Ch 6 Trig Identities

8 terms·StudBud Administration·1 play

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

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Questions 8

Answers

1
Solve for 0≤x≤180 2tan²x + secx = 1
132
180
0, 132
0, 180
2
Tan(x) =
Cot(90 - x)
Arctan(x)
Sin(x - 90)
Cot(x - 90)
3
Solve for 0≤x≤π sec(x) = 5
π/2
0, π
1.37
2.46
4
What is the graph of y = cot(x)
C
D
B
A
5
What is the graph of y=arcsin(x)?
A
B
C
D
6
Solve for 0≤x≤180 cosec(x) = 2.5
24, 114
24, 156
66, 156
0, 180
7
Sec(x) =
cos(x)
1/cos(x)
1/sin(x)
sin(x)/cos(x)
8
Cot(x) =
tan(x)
cos(x)/sin(x)
arctan(x)
sin(x)/cos(x)