Page 44 - E booklet prep 3 bader 2025 b_Neat
P. 44
Example 1:
Find the value of
Cos?????? Sin?????? – Sin ?????? Tan?????? + ??????????????
?? ?? ?? - v?? xv?? + (v????) ?? = - `??
?? ?? ?? ??
Example 2:
Prove that :
?????????????? = 5 ?????????????? - ??????????????
LHS = (????)??= ??
??
RHS = 5 x (??)?? - 1 = ??
??
??
Then LHS =RHS
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