Math, asked by preetitarale05, 11 months ago

tell me trigonometrical formula of sin ( 90- A)

Answers

Answered by hudayfi74

0

Answer:

ask ur maths teacher

Step-by-step explanation:

Answered by sayanasayyu

2

Answer:

Cos A

Step-by-step explanation:

It is the complementary relations of triganometry

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