Math, asked by ajith4625, 1 year ago

sin 60+ cos 75+cot 20

Answers

Answered by nithinluckyjp

0

Answer:

Step-by-step explanation:

Cos(90-60)+sin(90-75)+cosec(90-20)

Cos30+sin15+cosec70

Answered by ananthukrishnan456

0

Answer:

3.87232444889

Step-by-step explanation:

sin 60+ cos 75+cot 20

= sin 60 + cos (45+30) + cot 20

= sin 60 + cos 45 cos30 - sin 45 sin 30 + cot 20

= √3/2 + √3/(2√2) - 1/(2√2 )+ 2.747480

3.87232444889

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