In core 2 when u had an equation e.g. Sinx=2/3 u could find x and then do 180-x, without plotting graph or using cast diagram, is there a way to do a similar calculation method for inverse questions for example to find the value of sin(arccos0.75)
In core 2 when u had an equation e.g. Sinx=2/3 u could find x and then do 180-x, without plotting graph or using cast diagram, is there a way to do a similar calculation method for inverse questions for example to find the value of sin(arccos0.75)
In core 2 when u had an equation e.g. Sinx=2/3 u could find x and then do 180-x, without plotting graph or using cast diagram, is there a way to do a similar calculation method for inverse questions for example to find the value of sin(arccos0.75)