Please wait...
THANKU FOR BEING A PART OF OUR JOURNEY TO BRING "REVOLUTION IN EDUCATION"
We Genuinely APPRECIATE your PATIENCE

29
M: +1.00/-0.33

If 0 < α, β < 90° such that cos (α – β) = 1, then what is sin α – sin β + cos α – cos β equal to?

[CDS II 2020 Mathematics Past paper]
A
B
C
D