Mr Daniels Maths
Trig: Cast

Set 1

Set 2

Set 3

Q1) Express the following Sin as an acute angle, Sin(-375) [ =-Sin(15)]

Q1) Express the following Cos as an acute angle, Cos(-270) [ =Cos(0)]

Q1) Express the the following Tan as an acute angle. Tan(-210) [ =-Tan(30)]

Q2) Express the following Sin as an acute angle, Sin(-315) [ =Sin(45)]

Q2) Express the following Cos as an acute angle, Cos(-375) [ =Cos(15)]

Q2) Express the the following Tan as an acute angle. Tan(480) [ =-Tan(60)]

Q3) Express the following Sin as an acute angle, Sin(135) [ =Sin(45)]

Q3) Express the following Cos as an acute angle, Cos(-435) [ =Cos(75)]

Q3) Express the the following Tan as an acute angle. Tan(-420) [ =-Tan(60)]

Q4) Express the following Sin as an acute angle, Sin(-495) [ =-Sin(45)]

Q4) Express the following Cos as an acute angle, Cos(-360) [ =Cos(0)]

Q4) Express the the following Tan as an acute angle. Tan(-15) [ =-Tan(15)]

Q5) Express the following Sin as an acute angle, Sin(-480) [ =-Sin(60)]

Q5) Express the following Cos as an acute angle, Cos(-135) [ =-Cos(45)]

Q5) Express the the following Tan as an acute angle. Tan(-375) [ =-Tan(15)]