Math, asked by gsnraao2014, 3 months ago

evaluate sin60cos30+sin30cos60what is that value of sin(60+30)what can you conclude

Answers

Answered by lakshay112890

1

Answer:

1

Step-by-step explanation:

sin60cos30+sin30cos60

cos(90-60)cos30+sin30sin(90-60)

cos30*cos30+sin30*sin30

cos^2 30+sin^2 30 = 1

because cos^2A+sin^2A = 1, where A = 30

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