sandraulochi sandraulochi

22-05-2022
Mathematics

contestada

help me please

[tex]if \: \sin(x) = \cos(50degree) \: find \: x [/tex]

Respuesta :

jimrgrant1 jimrgrant1

22-05-2022

Answer:

x = 40°

Step-by-step explanation:

using the cofunction identity

cos(90 - x) = sin x , so

90 - x = 50 , then

x = 40

that is sin40° = cos50°

Answer Link

Otras preguntas

What chemical equation sums up the events of photosynthesis?

what event brought the end of the Mesozoic Era? A. a minor earthquake B. the evolution of bacteria C. a global mass extinction D. one volcanic eruption

When light energy excites electrons in photosystem II, where do the electrons to replace them come from?

Dan rides his bike to town every eighth day soo walks to town every third day on which days are they likely to meet in town

The simple interest on an investment of $4000 for one year is $140. What is the interest rate? A. 0.035% B. 3.5% C. 35% D. 350%

Solve this equation 5x-3=7-3x

State whether the ratios form a proportion. 16 to 18 and 24 to 27 A. Yes B. No

The city-state of Sumer, the world's earliest civilization, developed in

Which reproductive cycle does not destroy the host cell of the virus?

What island was purchased for a small amount of beads and other goods