CBSE BOARD X, asked by suyogmulukh7, 5 months ago

find the value of 2sec10^0 × cos10^0

Answers

Answered by rajunaga110

2

Answer:

2

Explanation:

we know that sec¤ = 1/cos¤

so

sec10= 1/cos10

2*sec10*cos10

= 2*1/cos10 *cos10

=2

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