(1 + tan' A
an A
= tan- A
It col-A
1 - cot A
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Answered by
1
Sorry i can't understand ur question. Can u please explain your question again so that i can help u......
Answered by
0
Answer:
Step-by-step explanation:
1+ tanA° = sec A
1-cotA °= cosec A
TanA(90-A) = cotA
Cot A(90-A) = tanA
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