Math, asked by mitravidhi3, 9 months ago

sin20 ° cos70 °+ cos20 ° sin70 °/ sin23 ° cosec23 ° + cos23 ° sec23

Answers

Answered by malvika096

2

Answer:

1/2

Step-by-step explanation:

sin20°(20°+70°) / sin23°×1/sin23°+cos23°× 1/ cos23°

= sin 90°

=½

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