Math, asked by katikabasha9985, 6 months ago

evaluate
sin 15° sec 75°

Answers

Answered by prajguna

1

Answer:

1

Step-by-step explanation:

sec (x) = 1 / cos(x)

= sin(15°) / cos(15°)

= cos(x) = sin(90° - X)

= sin(15°) / sin(15°)

= 1

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