Question

tan 45 . cos 30 + cos45.sin30​

Answer 1

Answer:

Step-by-step explanation:

tan45=1

cos30=√3/2

cos45=1/√2

sin30=1/2

tan45 . cos30 + cos45 . sin30

1*√3/2+1/√2*1/2

1/2(√3+1/√2)

(2√3+√2)/2

(3.464+1.414)/2

4.878/2

=2.439

Answer 2

Answer:

1 * (√3/2) + (1/√2) * (1/2)

Step-by-step explanation:

(√3/2) + (1/2√2)

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