NickyGupnext NickyGupnext

20-04-2021
Mathematics

contestada

can y'all help me prove the identity tan^2(Y)= 1−cos^2(Y)/cos(Y)

Respuesta :

snowbull111 snowbull111

20-04-2021

Answer:

Step-by-step explanation:

LHS=tan^2(Y)

SEC^2(Y)-1

1/COS^2(Y)-1

Answer Link

Otras preguntas

I have 11 hundreds 4 tens 8 ones 6 tenths and 1 hundredths, what number am I

What's the answer to 11d+10=6d

Explain how to write 50,000 using exponents

What present day state was unsettled by Americans in 1850 and almost completely settled in 1890?

6-b=5b+30 how do I solve this

What is 141.15 as a rational number

What is the answer to 8 6/8 x 5 2/10 = ?

Why were the Intolerable Acts passed?

Which is bigger LCD, 2/15, 4/25

Sediment deposited where a river flows into an ocean or lake form a