Math, asked by kanchu332, 8 months ago

Prove that tan(-225degree)cot(-405degree)-tan(-765degree)cot(675degree)=0

Answers

Answered by todinson255

1

Answer:

Step-by-step explanation:

= -tan(225)cot(405)-(-tan765)cot(675)

=tan45cot45-tan45tan45

=1-1

=0

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