Trigonometric Value table

Use trigonometrical tables to find tangent of : 17^(@) 27

Use trigonometrical tables to find tangent of : 37^(@)

Use trigonometrical tables to find tangent of : 42^(@) 18

Without using Trigonometric Tables evaluate the following :- (sec50^@sin40^@+cos40^@cosec50^@)

Without using Trigonometric Tables evaluate the following :- sec70^@sin20^@-cos20^@cosec70^@ .

Values OF trigonometric ratio's for some specific angles Degree,0,30,45,60,&90 degree with proOF derivation || Trigonometric table highlights

Without using trigonometric table, the value of cotthetatan(90^(@)-theta)-sec(90^(@)-theta)"cosec"theta+sin^(2)65^(@)+sin^(2)25^(@)+sqrt3tan5^(@)tan85^(@) .

Trigonometric value of complementary angle

Evaluate without using trigonometric tables : tan 20^(@) tan 40^(@) tan 50^(@) tan 70^(@)