answer my question please...I need help....
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1) Put the values in the questions.
cos45= 1/√2, tan60=√3, sin45=1/√2, tan30= 1/√3
=2(1/2+3) -6(1/2-1/3)
do the LCM in the brackets.
=2(7/2) -6(1/6)
=7-1
=6
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