Math, asked by lydia2004, 10 months ago

prove that sin7♡ - sin5♡/cos7♡ + cos5♡ = tan♡

Answers

Answered by sandy1816

1

Step-by-step explanation:

sin7A-sin5A/cos7A+cos5A

=2cos6AsinA/2cos6AcosA

=sinA/cosA

=tanA

Previous Question

Next Question

Similar questions

Accountancy, 5 months ago

1000000 101000 176000 148000 296000 6600 2400000 240000 232000 3160000 5000 Capital Drawings Bank Motor vehicle Debtors and Creditors Printing and Stationery Purchases and Sales Stock Reserve for doubtful debts Bad debts Frechold premises Repairs to premises General reserves Propriсtor's remuneration Wages and salaries Motor and delivery expenses Administration expenses Rates and taxes Profit and...

Biology, 5 months ago

draw the flowchart of alimentary canal showing the passage of food...

History, 5 months ago

What is the meaning of litho? a) Musical Instrument b) Soil c) Rock...

Math, 10 months ago

how to do this question?

English, 10 months ago

what is HRM? describe the skill and ability of HRM? long question...

Social Sciences, 1 year ago

poverty line for a person in reveal area in india is lower than that of urban area why...

Chemistry, 1 year ago

How is 2 chloropropane converted into 1 bromopropane...

Math, 1 year ago

solve this 3x+3(x+1)+3(x+2)=999...