HassanZ97 HassanZ97

15-10-2022
Mathematics

contestada

The angle a lies between 0° and 90° and is such that
2 tan²a + sec²a = 5-4 tana

Show that

3 tan²a +4 tana -4 = 0
and hence find the exact value of tan a

Respuesta :

Otras preguntas

write the unit of acceleration

What is 2^5? its making me write 20 characters

0.00082350 as scientific notation. WILL GIVE BRAINLEST

If all objects that have mass also have gravity, why doesn't your pencil get pulled towards you while it sits on your desk?

Express 749 000 000 in scientific notation,

Which of these is an example of slanting information in a story? A. Using a misleading photo caption B. Including an image with a story C. Adding a quotation or

List 10 of your daily activities (for example, waking up, eating and, going to school). Next to each item, list any laws that affect that activity what is the p

There are 80 students in Mr. Bass' classes. The ratio of boys to girls is 2: 3. How many boys are in the classes? How many girls?

Which term best represents process 1? (A) Precipitation (B) Evaporation (C) Transpiration (D)Condensation help !!

Can someone teach me the basics of 6th grade math? I am trying to do it but they make it hard to understand. Can someone simplify it for me?