Math, asked by agnibhaseth, 1 year ago

sin43° *cos47° + cos43° *sin47° = ?????

Answers

Answered by HulkByte
2

Answer:

1

Step-by-step explanation:

sin43 * cos(90-43) + cos43*sin(90-43)

sin43*sin43+cos43*cos43

(sin43)^2 + (cos43) ^2

=1

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