Lutasin ang 7sin^2(0+3cos^20)=4

$$7 \sin ^ { 2 } ( 0 + 3 \cos ^ { 2 } 0 ) = 4$$

Kumpirmahin

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$7 \cdot 0.05233595624294383 ^ {2} = 4$$

Kalkulahin ang 0.05233595624294383 sa power ng 2 at kunin ang 0.0027390523158633312537246645350689.

$$7\times 0.0027390523158633312537246645350689=4$$

I-multiply ang 7 at 0.0027390523158633312537246645350689 para makuha ang 0.0191733662110433187760726517454823.

$$0.0191733662110433187760726517454823=4$$

Ikumpara ang 0.0191733662110433187760726517454823 at 4.

$$\text{false}$$