aayushalawaju aayushalawaju

06-07-2017
Mathematics

contestada

if tan a=1/7 and tan b=1/3, prove that
cos 2a =sin 4b

Respuesta :

Аноним Аноним

06-07-2017

Solve is in the pic.

With Geometry..

GoodLuck:)

Ver imagen Аноним

Answer Link

Otras preguntas

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?

How do you find the perimeter of a dented square?

Suppose theta= 11pi/12. How do you use the sum identity to find the exact value of sin theta?

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out 100 beans and marks them. Then she ret

At the begining of 6 grade the ratio of number of the advanced math students to the number of regular students was 3:8. However after taking the placement tests

How do you find the perimeter of a dented square?

How do you find the perimeter of a dented square?