exam
Maths Puzzle
Numerical Ability
4a*8 - 20a*6 + 8a*4
Read Solution (Total 0)
exam Other Question
If,
sec@=sec$sec*+tan$tan*
Then Prove That:
sec$=sec*sec@+tan*tan@
sec*=sec@sec$+tan@tan$
1/3x<-2