sec4 A− tan4 A = (Sec2A -Tan2A) ×(Sec2+tan2A) As we know that – Sec2A -Tan2A =1 sec4 A− tan4 A =1×4/17 =4/17.
The following statements have two blanks which are to be filled in with options given below. Choose the correct combination of words in the same order ...
They had to _______ on the decorations to stay within budget.
As the financial health of banks had ………… over the last three years, the reserve Bank of India (RBI) has ……&he...
It would be a sad day if another PT Usha were to go on to _________ losing a sporting medal to unhygienic food.
Fill in the blank with the appropriate idiom.
According to the survey report, there is no guarantee that people who are ………….will prove...
In view of the excessive heat, schools in Nagpur remained closed______ a week in July.
The watchman asked everyone entering the building to show their ________ card.
New Zealand will impose mask rules and limit gathering from midnight on Sunday after a cluster of nine COVID-19 Omicron cases ____________ community spr...
A storm of protest ________________ after council officials released critical figures just hours before a crunch meeting.
I did not say anything, but ________ the packing.