Math, asked by sakshi9624, 3 months ago

cot A upon
1 - cot A
+tan A upon
1-tan A= -1

Answers

Answered by laxmi7994

0

Answer:

cotA/1-cotA+tanA/1-tanA

=cosA/sinA/sinA-cosA/sinA+sinA/cosA/cosA-sinA/cosA

=cosA/sinA-cosA+sinA/cosA-sinA

= -(sinA-cosA/sinA-cosA)

= -1

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