Write the following trigonometric ratio using figure 1) sin lambda 2) Cos thita 3) tan lambda
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B- cos teta
A-sin lambda
90 angle;tan lambda
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1)sin lambda
sin =perpendicular /hypo.
sin =there is no lambda in figure
sorry
2) cos thita =AD/AB
3) tan lambda =perpendicular /base
=CD/AD
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