cos A
sin A
+
sin A + cos A
1-tan A
1-cot A
Answers
Answered by
0
Answer:
Step-by-step explanation:
I don't know
Answered by
2
Answer:
We want to prove that: cosA1−tanA+sinA1−cotA≡ cosA+sinA. If we manipulate the LHS we have: LHS =cosA1−tanA+sinA1−cotA.
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