Math, asked by vaibhavsahu7777797, 1 year ago

find the value of sin10°. sin30°. sec80°

Answers

Answered by sonabrainly

1

Answer:

Step-by-step explanation:

sin( 90 - 80 ) x sin30 x sec80

cos80 x sin30 x sec80

cos80 x 1/cos80 x 1/2

1 x 1/2 = 1/2

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