Kahwai's answer to girl's Secondary 4 A Maths Singapore question.
done
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I have second thought
Infact no need to start all over
I made a mistake
Multiply the denominator and numerator by cosec - cot
Denominator you get
Cosec square - cot square
Use identity
1 + cot square = cosec square
Infact no need to start all over
I made a mistake
Multiply the denominator and numerator by cosec - cot
Denominator you get
Cosec square - cot square
Use identity
1 + cot square = cosec square
Date Posted:
3 years ago
nice thanks, speedy answer :D
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