Math, asked by ritesh6450, 1 year ago

tan10A×tan6A×tan4A=tan10A-tan6A-tan4a

Answers

Answered by Maheesadhvi
1
tan2a can be written as 10 bracket 3 A- Anow we have 10 a minus b equal to tan a tan b by one plus Tana Tan be here a= to A and B equal to a tan 2A equal to tan 3A - A equal to tan 3A- tan A by 1+tan 3A tan A tan2a bracket oneplus tan 3tanand to a bracket close equal to tan Atan - tan a tan 2A + 10 to 8 and 3A tan a equal to tan 3A - Tana or tan2a plus tan 2atan 3atana= tan3A- tanA -tan 2A hence proved . Hope it will help you ☺☺☺
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