1.

=t. sin30° — 3090९ + 20050e etan30° tan 60

Answer»

Sin30°=1/2

sin90°=1

cos0°=1

tan30°=1√3

tan60°=√3

now putting these hese value on question

so..we find

1/2-1+2×1/1/√3 ×√3

1/2-1+2/√3/√3

1-2+4/2

3/2 ANSWER



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