1.

Find the value of tan square 30 + 4 sin square 45 + 1 by 3

Answer»

Answer:

Step-by-step explanation:

tan 30 = 1/√3

Sin 45 = 1/√2

=> Tan SQUARE 30 + 4 sin square 45 + 1/3

=(1/√3) square + 4 +× (1/√2) square + 1/3

= 1/3 + 4 × 1/2 + 1/3

=2/3 + 2

=8/3



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