(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Mathematics

Use tables to find cosine of 9° 23’ + 15° 54’

Use trigonometrical tables to find tangent of 37°

Use trigonometrical tables to find tangent of 42° 18'

Use trigonometrical tables to find tangent of 17° 27'

Use tables to find the acute angle θ, if the value of sin θ is 0.4848

Use tables to find the acute angle θ, if the value of sin θ is 0.3827

Use tables to find the acute angle θ, if the value of sin θ is 0.6525

Use tables to find the acute angle θ, if the value of cos θ is 0.9848

Use tables to find the acute angle θ, if the value of cos θ is 0.9574

Use tables to find the acute angle θ, if the value of cos θ is 0.6885

Use tables to find the acute angle θ, if the value of tan θ is 0.2419

Use tables to find the acute angle θ, if the value of tan θ is 0.4741

Use tables to find the acute angle θ, if the value of tan θ is 0.7391

Evaluate:

`2(tan35^@/cot55^@)^2 + (cot55^@/tan35^@)^2 - 3(sec40^@/(cosec50^@))`

Evaluate:

`sec26^@ sin64^@ + (cosec33^@)/sec57^@`

Evaluate:

`(5sin66^@)/(cos24^@) - (2cot85^@)/(tan5^@)` 

Evaluate:

cos 40° cosec 50° + sin 50° sec 40°

Evaluate:

sin 27° sin 63° – cos 63° cos 27°

Evaluate:

`(3sin72^@)/(cos18^@) - sec32^@/(cosec58^@)`

Evaluate:

3 cos 80° cosec 10° + 2 cos 59° cosec 31°