Evaluate: 86-72+33-48+(-14)-(-26)

Evaluate: (8.6)^(2)-(1.4)^(2)

26xx(-48)+(-48)xx(-36)

Find the product using suitable properties: 26 xx (-48) + (-48) xx (-36)

Evaluate the following: (i) -8-24+31-26-28+7+19-18-8+33 (ii) -26-20+33-(-33)+21+24-(-25)-26-14-34

Evaluate the following: -8-24+31-26-28+7+19-18-8+33 -26-20+33-(-33)+21+24-(-25)-26-14-34

Evaluate : sec 26^(@) sin 64^(@) + (cosec 33^(@))/(sec 57^(@))

Find the product, using suitable properties: 26xx(-48)+(-48)xx(-36)

Find the product, using suitable properties: 26xx(-48)+(-48)xx(-36)

Evaluate : (i) (sin18^@)/(cos72^@) (ii) (tan26^@)/(cot64^@) (iii) cos48^@-sin42^@ (iv) c o s e c 31^@sec59^@