Mathematics, 26.08.2021 22:50, viodsenpai

Sabendo que senx = 3/5 o valor do cosseno de "x" é ? (Utilize a relação fundamental sen²x + cos² = 1) a) 1/5
b) 2/5
c) 4/3
d) 4/5

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, 987654321156

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, tbair3257

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Answers: 1

continue

Mathematics, 21.06.2019 21:00, cwebb4383

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Answers: 1

continue

Mathematics, 22.06.2019 00:50, kyleeeeee94

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok

Answers: 2

continue

Do you know the correct answer?

Sabendo que senx = 3/5 o valor do cosseno de "x" é ? (Utilize a relação fundamental sen²x + cos² = 1...