Hidden Label: left parenthesis, cos "a" , 0 , right parenthesiscosa,0
Label
equals=
left parenthesis, negative 0.4 7 2 0 1 4 3 5 , 0 , right parenthesis−0.47201435,0
13
Sine
Hide this folder from students.
14
Expression 15: "y" equals sine "a" left brace, 0 less than or equal to "x" less than or equal to cos "a" , right bracey=sina0≤x≤cosa
15
Expression 16: "y" equals sine "a" left brace, cos "a" less than or equal to "x" less than or equal to 0 , right bracey=sinacosa≤x≤0
16
Expression 17: "x" equals 0 left brace, 0 less than or equal to "y" less than or equal to sin "a" , right bracex=00≤y≤sina
17
Expression 18: "x" equals 0 left brace, sin "a" less than or equal to "y" less than or equal to 0 , right bracex=0sina≤y≤0
18
Hidden Label: left parenthesis, 0 , sin "a" , right parenthesis0,sina
Label
equals=
left parenthesis, 0 , negative 0.8 8 1 5 9 0 8 7 , right parenthesis0,−0.88159087
19
Tangent
Hide this folder from students.
20
Expression 21: tangent "a"tana
equals=
1.8 6 7 7 2 0 4 7 2 8 31.86772047283
21
Expression 22: "y" left brace, 0 less than or equal to "y" less than or equal to sin "a" , right brace equals StartFraction, negative 1 Over tan "a" , EndFraction left parenthesis, "x" minus cos "a" , right parenthesis plus sine "a"y0≤y≤sina=−1tanax−cosa+sina
22
Expression 23: "y" left brace, sin "a" less than or equal to "y" less than or equal to 0 , right brace equals StartFraction, negative 1 Over tan "a" , EndFraction left parenthesis, "x" minus cos "a" , right parenthesis plus sine "a"ysina≤y≤0=−1tanax−cosa+sina
