Datrys cossin25^circ/cos65^circ+tan23^circ/cot67^circ

$$\cos \frac { \sin 25 ^ { \circ } } { \cos 65 ^ { \circ } } + \frac { \tan 23 ^ { \circ } } { \cot 67 ^ { \circ } }$$

Enrhifo

$$\frac{84888498284871096444998668279737}{42447481620960490000000000000000}\approx 1.999847695$$

Camau Ateb

Evaluate trigonometric functions in the problem

$$0.9998476951563913 + \frac{0.4244748162096047}{0.4244748162096049}$$

Ehangu \frac{0.4244748162096047}{0.4244748162096049} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$0.9998476951563913+\frac{4244748162096047}{4244748162096049}$$

Troswch y rhif degol 0.9998476951563913 i’r ffracsiwn \frac{9998476951563913}{10000000000}. Lleihau'r ffracsiwn \frac{9998476951563913}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$\frac{9998476951563913}{10000000000000000}+\frac{4244748162096047}{4244748162096049}$$

Lluosrif lleiaf cyffredin 10000000000000000 a 4244748162096049 yw 42447481620960490000000000000000. Troswch \frac{9998476951563913}{10000000000000000} a \frac{4244748162096047}{4244748162096049} yn ffracsiynau gyda’r enwadur 42447481620960490000000000000000.

$$\frac{42441016663910626444998668279737}{42447481620960490000000000000000}+\frac{42447481620960470000000000000000}{42447481620960490000000000000000}$$

Gan fod gan \frac{42441016663910626444998668279737}{42447481620960490000000000000000} a \frac{42447481620960470000000000000000}{42447481620960490000000000000000} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{42441016663910626444998668279737+42447481620960470000000000000000}{42447481620960490000000000000000}$$

Adio 42441016663910626444998668279737 a 42447481620960470000000000000000 i gael 84888498284871096444998668279737.

$$\frac{84888498284871096444998668279737}{42447481620960490000000000000000}$$