Math, asked by joshiharish13245, 6 hours ago

Prove that : cosA/sinA+cosB + cosB/sinB-cosA= cosA/sinA-cosB + cosB/sinB+cosA

Answers

Answered by karunendersingh292

1

Answer:

cotA+cosB + cotB- cosA= cotA -cosB +cotB +cosA

cotA -cotA +cosB+ cosB +cotB-cotB -cosA -cosA

0+2cosB +0 -2cosA

2(cosB-cosA)

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