History, asked by Akki1431, 6 months ago

please say all bits say fast please

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Answered by kanchanojha236

1

Answer:

in question no. 1 option (c) is correct 2

Explanation:

=> (tan35°/cot55°) + (cos78°/sin12°)

=> tan(90°-55°)/cot55° + cos(90°-12°)sin12°

=> cot55°/cot55° + sin12°/sin12°

=> 1 + 1

=> 2

hope it's help u

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