Math, asked by malhiashwin12, 2 months ago

the value of sin 67 sec23​

Answers

Answered by Anglekhushboo
1

Answer:

sin(90-23) × sec 23

cos23 × sec23

cos23 × 1/cos 23

1 ans

Answered by zayn123450
8

Answer:

1

Step-by-step explanation:

sin 67° × sec23°

= sin67° × 1/cos23°

= sin67° × 1/cos(90°-67°)

= sin 67° × 1/sin67°

=1

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