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1+sinB
CosB
+ COSB
– 2secß – (prove)
it Sinß​

By Liliana

1+sinB
CosB
+ COSB
– 2secß – (prove)
it Sinß​

About the author
Liliana

. Amount paid by the borrower is calculated by adding Principle to ……………….​

4. Using the substitution method, solve each of the<br />following pairs of simultaneous equations.<br />(a) 3x-y=0

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