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Question
secondary 3 | A Maths
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urgent pls help ty
Date Posted: 10 months ago
Views: 127
May I know which part u dont understand?
do u know the basic trig laws
- double angle
- sum angle
- basic trigonometric functions ?
do u know the basic trig laws
- double angle
- sum angle
- basic trigonometric functions ?
See 2 Answers
done
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clear
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【double angle identities】
if u dont know all these basic trig laws/identities【half, sum, ..., etc.】
supposed it will be hard for u to solve all this type of Qns.
if u dont know all these basic trig laws/identities【half, sum, ..., etc.】
supposed it will be hard for u to solve all this type of Qns.
Date Posted:
10 months ago
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