Math, asked by bharathvikas4, 9 months ago

2. cos66° + sin84 = ? what is the value of the question

Answers

Answered by Rahulmsd

0

Step-by-step explanation:

cos(60+6)+sin(90-6)

cos60cos6-sin60sin6+cos6

1/2(cos6)-√3/2(sin6)+cos6

1/2[cos6-√3.sin6+2cos6]

1/2[3cos6-√3sin6]

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